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1999 Hyundai Sonata

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 Hyundai Sonata do not stand out strongly from the model-year median of 161.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

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When problems were reported

Mileage at the reported incident

73 reports with mileage · 51 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

12 crash reports3 fire reports11 injury reports

Power Train complaints

14 reports
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52,500 miles · Dec 11, 2011
Air BagsEngine And Engine CoolingPower Train

I PURCHASED MY 1999 SONATA FROM A USED CAR DEALER & HAVE HAD NUMEROUS PROBLEMS WITH THE CAR, ITS BEEN A NIGHTMARE, ONE PROBLEM AFTER ANOTHER!!!! THE CRANKSHAFT SENSOR HAD TO BE COMPLETELY REPLACED BECAUSE THE COMPONENT HAD SEVERELY MELTED, ISSUES WITH THE TRANSMISSION, ABS/AIRBAG WARNING LIGHT ON, & HAVE HAD TO CHANGE OUT THE HA…

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I PURCHASED MY 1999 SONATA FROM A USED CAR DEALER & HAVE HAD NUMEROUS PROBLEMS WITH THE CAR, ITS BEEN A NIGHTMARE, ONE PROBLEM AFTER ANOTHER!!!! THE CRANKSHAFT SENSOR HAD TO BE COMPLETELY REPLACED BECAUSE THE COMPONENT HAD SEVERELY MELTED, ISSUES WITH THE TRANSMISSION, ABS/AIRBAG WARNING LIGHT ON, & HAVE HAD TO CHANGE OUT THE HALF SHAFT ON BOTH DRIVERS/PASSENGER SIDE, NUMEROUS TIRES, BRAKES BUT THE MOST SEVERE OF ALL THE PROBLEMS WHICH PUTS MY SAFETY, MY 12 YR OLD SON & FIANCE'S SAFETY, ALONG WITH FAMILY/FRIEND'S SAFETY AT RISK IS THE COMPLETE CORROSION OF THE SUBFRAME I TOO TO A MECHANIC TODAY & HE TOLD ME TO NOT DRIVE THIS CAR FOR ANYTHING BECAUSE IT WILL RESULT IN AN ACCIDENT WHERE I CAN POTENTIALLY END UP HURTING MYSELF OR OTHER INNOCENT BYSTANDERS BECAUSE HYUNDAI MADE A DEFECTIVE SUBFRAME ESPECIALLY FOR US THAT LIVE & DRIVE IN HAZARDOUS CONDITIONS OF THE WINTRY/ICY ELEMENTS FOR 5+MONTHS OUT OF THE YEAR IN UPSTATE NEW YORK!!! I WILL BE CALLING HYUNDAI'S CUSTOMER ASSISTANCE CTR & FUCCILLO HYUNDAI(LOCAL DEALER)& THE ATTORNEY GENERAL FOR NEW YORK. I CANNOT IMAGINE WHAT COULD'VE HAPPENED IF I DROVE OVER A POT HOLE RESULTING IN MY TIRE(S) FALLING OFF ESPECIALLY IF I WAS ON THE EXPRESSWAY DOING 55MPH MY LOVED ONES OR OTHER'S LOVED ONES, & MYSELF COULD'VE BEEN SEVERELY INJURED OR WORSE DEAD DUE TO HYUNDAI USING A SUBFRAME THAT WOULD SEVERELY CORRODE THE SUBFRAME ESPECIALLY IN THE "SNOW BELT" STATES!!!!! I JUST HOPE THAT I DO NOT HAVE A DIFFICULT TIME HAVING HYUNDAI FIX THE PROBLEM IN A SPEEDY FASHION WITHOUT TRYING TO STRONG ARM ME INTO PAYING FOR REPAIRS THAT I AM NOT RESPONSIBLE FOR BECAUSE IT IS AN INCONVENIENCE BEING WITHOUT A VEHICLE NOW UNTIL IT GETS REPAIRED. *TR

NHTSA ODI #10439345

90,126 miles · Mar 29, 2009
Power TrainStructure

WHILE DRIVING CLOSE TO HOME MY HYUNDAI SONATA 1999 STARTED PULLING TO THE RIGHT , GETTING MORE SEVERE BY THE MINUTE. I DECIDED TO GO HOME. BY THE TIME I GOT HOME THE FRONT RIGHT WHEEL WAS LEANING TOWARDS THE OUTSIDE OF CAR. I TOOK THE WHEEL OFF AND DISCOVERED THAT THE LOWER FRONT CONTROL ARM SEPARATED FROM THE FRAME BECAUSE OF…

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WHILE DRIVING CLOSE TO HOME MY HYUNDAI SONATA 1999 STARTED PULLING TO THE RIGHT , GETTING MORE SEVERE BY THE MINUTE. I DECIDED TO GO HOME. BY THE TIME I GOT HOME THE FRONT RIGHT WHEEL WAS LEANING TOWARDS THE OUTSIDE OF CAR. I TOOK THE WHEEL OFF AND DISCOVERED THAT THE LOWER FRONT CONTROL ARM SEPARATED FROM THE FRAME BECAUSE OF SEVERE CORROSION IN THE SUB FRAME OF CAR. *TR

NHTSA ODI #10263569

123,184 miles · Nov 18, 2007
Power TrainStructureSuspension

HI, I BOUGHT MY 1999 HYUNDAI SONATA FROM A PRIVATE PERSON NOV.2007. I WAS DRIVING THE CAR TO THE STORE WHEN ALL OF A SUDDEN THE RIGHT FRONT WHEEL WENT BACK INTO THE WHEEL WELL. I HAD IT TOWED TO A GARAGE TO LIFT IT TO SEE WHAT HAPPENED. THE ENGINE CRADLE WAS SO ROTTED THAT MY HALF SHAFT PULLED OUT AND BROKE. THE CONTROL ARM COMP…

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HI, I BOUGHT MY 1999 HYUNDAI SONATA FROM A PRIVATE PERSON NOV.2007. I WAS DRIVING THE CAR TO THE STORE WHEN ALL OF A SUDDEN THE RIGHT FRONT WHEEL WENT BACK INTO THE WHEEL WELL. I HAD IT TOWED TO A GARAGE TO LIFT IT TO SEE WHAT HAPPENED. THE ENGINE CRADLE WAS SO ROTTED THAT MY HALF SHAFT PULLED OUT AND BROKE. THE CONTROL ARM COMPLETELY ROTTED OFF THE CRADLE. THIS IS WHAT I CAN PLAINLY SEE AS A SAFETY HAZARD. I COULD HAVE HAD A WRECK HAD I BEEN GOING ANY FASTER. *TR

NHTSA ODI #10209264

40,000 miles · Mar 28, 2007
Power Train

TL* - THE CONTACT HAS A 1999 HYUNDAI SONATA. THE CONTACT STATED THAT ON 03/22/2007 THE REVERSE GEAR WOULD NOT ENGAGE. SHE SAID THAT IT WOULD GO FORWARD JUST A LITTLE, BUT IT WILL NOT ENGAGE IN REVERSE. THE CONTACT HAD HER VEHICLE TOWED TO A TRANSMISSION SPECIALIST BECAUSE SHE WAS TOLD THAT SHE NEEDED A NEW TRANSMISSION. TH…

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TL* - THE CONTACT HAS A 1999 HYUNDAI SONATA. THE CONTACT STATED THAT ON 03/22/2007 THE REVERSE GEAR WOULD NOT ENGAGE. SHE SAID THAT IT WOULD GO FORWARD JUST A LITTLE, BUT IT WILL NOT ENGAGE IN REVERSE. THE CONTACT HAD HER VEHICLE TOWED TO A TRANSMISSION SPECIALIST BECAUSE SHE WAS TOLD THAT SHE NEEDED A NEW TRANSMISSION. THE FAILURE MILEAGE WAS 40000 AND THE CURRENT MILEAGE WAS 41000. *AK

NHTSA ODI #10186389

95,000 miles · Jan 14, 2004
Engine And Engine CoolingPower Train

AT ANY SPEED ENGINE CHECK LIGHT CAME ON AND STAYED ON. VEHICLE HAD PROBLEMS SHIFTING INTO GEARS, AND STALLED. VEHICLE WAS TAKEN TO THE DEALERSHIP ON NUMEROUS OCCASIONS, AND THE MECHANICS WERE NOT ABLE TO FIX THE PROBLEM. *AK

NHTSA ODI #10054088

42,000 miles · Apr 9, 2003
Power Train

WHILE BACKING UP THE VEHICLE'S TRANSMISSION DID NOT ENGAGE THEN THE VEHICLE SUDDENLY SNAPPED BACK. THE DEALER COULD NOT DUPLICATE THE PROBLEM. *NLM

NHTSA ODI #10015476

Mileage unknown · May 29, 2002
Engine And Engine CoolingPower Train

ENGINE WAS LEAKING OIL ON TOP AND UNDERNEATH VEHICLE. TRANSMISSION IS SLIPPING. VEHICLE WILL NOT MOVE. DEALERSHIP IS AWARE OF PROBLEM.*AK

NHTSA ODI #8010668

Mileage unknown · Nov 6, 2001
Electrical SystemPower Train

WHILE DRIVING AT VARIOUS SPEEDS VEHICLE WOULD START TO JERK. WOULD NEED TO DOWNSHIFT TO COMPENSATE FOR JERKING. WOULD STALL OUT INTERMITTENTLY. GUAGES WOULD STOP WORKING. HAVE TAKEN VEHICLE TO DEALERSHIP, AND WAS INFORMED BY MECHANIC COULD NOT LOCATE CAUSE OF PROBLEM. MECHANIC DID NOT TEST DRIVE VEHICLE.*AK

NHTSA ODI #898814

Mileage unknown · Jun 14, 2001
Power Train

CONSUMER COUD NOT GET ENGINE TO START ON LESS SHIFT WAS ON SECOND GEAR. THEN, DROVE VEHICLE TO DEALER. THEY SAID THAT TRANSMISSION FAILED FOR THE SECOND TIME. PLEASE PROVIDE MORE INFORMATION. *AK

NHTSA ODI #890418

Mileage unknown · Dec 30, 2000
Electrical SystemPower TrainService Brakes, Hydraulic

THE TRANSMISSION SENSORS HAVE BEEN REPLACED SEVERAL TIMES, I HAVE ALSO COMPLAINED ABOUT TRANSMISSION PROBLEMS WHICH DEALER STATED DIDNT EXIST UNTIL IT WENT OUT COMPLETELY. MY BIGGEST PROBLEM IS WITH MY BRAKES, THEY FAIL FROM TIME TO TIME WHILE DRIVING, I ONCE HIT A PARKED CAR BECAUSE I HAD NO BRAKE PRESSURE WHEN DEPRESSING BRAKE…

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THE TRANSMISSION SENSORS HAVE BEEN REPLACED SEVERAL TIMES, I HAVE ALSO COMPLAINED ABOUT TRANSMISSION PROBLEMS WHICH DEALER STATED DIDNT EXIST UNTIL IT WENT OUT COMPLETELY. MY BIGGEST PROBLEM IS WITH MY BRAKES, THEY FAIL FROM TIME TO TIME WHILE DRIVING, I ONCE HIT A PARKED CAR BECAUSE I HAD NO BRAKE PRESSURE WHEN DEPRESSING BRAKE PEDAL AND PUMPING. HAS ALSO HAPPENED WHILE IN TRAFFIC ALMOST CAUSING AN ACCIDENT NUMEROUS TIMES, YET DEALER SAYS THERE IS NOTHUNG WRONG WITH MY BRAKES, I HAVE BROUGHT THIS UP EVERYTIME I BRING MY CAR IN FOR ALL THE OTHER REPAIRS. MY AIRBAG WIRING IS FAULTY AND HAS BEEN REPLACED 3 TIMES WHICH I FEEL IS A SERIOUS SAFETY ISSUE. MY ENGINE STALLS OCCASIONALLY IN MID TRAFFIC FOR NO APPARENT REASON, YET THE RECALLED PART THAT CAUSED THIS HAS BEEN REPLACED. DEALER OFFERS NO EXPLANATION AND SAYS CAR IS FINE.*AK

NHTSA ODI #738522

Official recalls

4

09V124000 · Suspension

Apr 16, 2009

HYUNDAI IS RECALLING 188,282 MY 2001-2004 SONATA AND MY 2001-2004 XG300 AND XG350 VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD SALT APPLIED IN THESE JURISDICTIONS DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUB-FRAME ON THE VEHICLES, AND MAY RESULT IN THINNING OR PERFORATION OF THE SUB-FRAME STEEL. THE CORROSION IS FREQUENTLY VISIBLE AND OFTEN DISCOVERED DURING INSPECTION OR ROUTINE MAINTENANCE, AND OWNERS MAY ALSO HEAR NOISES OR NOTICE TIRE MISALIGNMENT AND STEERING PULL. IF THESE SIGNALS ARE UNDETECTED OR UNHEEDED, THE CORROSION MAY PROGRESS AND THE FORWARD MOUNTING OF THE LOWER CONTROL ARM MAY DETACH FROM THE SUB-FRAME.

Consequence & remedy

Consequence: IF THAT HAPPENS, THE VEHICLE MAY LOSE DRIVE POWER TO THE WHEELS, AND THE FRONT WHEEL MAY MAKE CONTACT WITH THE FENDER OR WHEEL WELL, THEREBY INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL MEASURE THE THICKNESS OF THE FRONT SUB-FRAME AND INSPECT THE FRONT SUB-FRAME FOR CORROSION DAMAGE AND, IF NECESSARY, THE FRONT SUB-FRAME WILL BE REPLACED WITH A NEW SUB-FRAME THAT INCORPORATES ADDITIONAL HOLES IN THE UPPER AND LOWER PANELS. IF THE FRONT SUB-FRAME DOES NOT REQUIRE REPLACEMENT, THE DEALER WILL ADD DRAINAGE HOLES TO THE SUB-FRAME AND WILL TREAT THE SUB-FRAME WITH RUST-PROOFING MATERIAL TO STOP THE CORROSION PROCESS. THIS PROCEDURE WILL BE PERFORMED FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING APRIL 2009. OWNERS MAY CONTACT THE HYUNDAI CUSTOMER ASSISTANCE CENTER AT 1-800-633-5151.

02V105000 · Air Bags:side/window

Apr 9, 2002

ON CERTAIN PASSENGER VEHICLES, AN INTERMITTENT CONDITION THAT LEADS TO THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT ILLUMINATION COULD RESULT FROM MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR WHICH MOUNT TO THE ADJUSTABLE SEAT CUSHION ASSEMBLY. THIS CONDITION ONLY RELATES TO THE SIDE IMPACT AIR BAGS AND COULD PREVENT AIR BAG DEPLOYMENT DURING A CRASH WHERE SUCH DEPLOYMENT SHOULD OCCUR.

Consequence & remedy

Consequence: NON-DEPLOYMENT OF THE SRS SIDE IMPACT AIR BAG COULD INCREASE THE RISK OF INJURY DURING A SIDE IMPACT CRASH.

Remedy: DEALERS WILL MORE SECURELY FASTEN THE SIDE IMPACT AIR BAG WIRING HARNESSES AND CONNECTORS TO THE VEHICLE'S FRONT SEAT CUSHION FRAMES. OWNER NOTIFICATION BEGAN MAY 28, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT HYUNDAI AT 1-800-633-5151.

01V347000 · Air Bags

Nov 6, 2001

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT COULD ILLUMINATE DUE TO MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR THAT MOUNT TO THE ADJUSTABLE SEAT CUSHION ASSEMBLY. THIS CONDITION ONLY RELATES TO THE DRIVER AND/OR PASSENGER SEAT-MOUNTED SIDE IMPACT AIR BAG(S).

Consequence & remedy

Consequence: THIS CONDITION COULD PREVENT SEAT MOUNTED SIDE IMPACT AIR BAG DEPLOYMENT DURING AN ACCIDENT WHERE SUCH DEPLOYMENT SHOULD OCCUR. NON-DEPLOYMENT OF THE SRS SIDE IMPACT AIR BAGS COULD INCREASE THE RISK OF INJURY DURING AN ACCIDENT WHERE SIDE IMPACT AIR BAG DEPLOYMENT IS INTENDED.

Remedy: DEALERS WILL MORE SECURELY FASTEN THE FRONT SEAT SIDE IMPACT AIR BAG WIRING HARNESS AND CONNECTORS TO THE VEHICLE'S FRONT SEAT CUSHION FRAMES. OWNER NOTIFICATION WILL OCCUR IN SIX MAILINGS ON MAY 27, JUNE 3, JUNE 10, JUNE 17, JUNE 24, AND JULY 1, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT HYUNDAI AT 1-800-633-5151.

00V259001 · Electrical System:wiring

Sep 11, 2000

VEHICLE DESCRIPTION: SOME SONATA VEHICLES EQUIPPED WITH 2.5 LITER V-6 ENGINES AND ALL ELANTRA MODEL VEHICLES MAY HAVE EXPERIENCED INTERMITTENT LOW-SPEED ENGINE STALLING, WHICH COULD OCCUR IF THE MAF (MASS AIR FLOW) SENSOR ELECTRICAL SIGNAL IS INTERRUPTED AS A RESULT OF ENGINE VIBRATION TRANSMITTED TO THE MAF SENSOR CONNECTOR WIRING HARNESS.

Consequence & remedy

Consequence: THIS CONDITION CAN CAUSE THE ENGINE TO STALL, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL RE-ROUTE THE MAF SENSOR CONNECTOR WIRING HARNESS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

EA08016 · Front SUB-FRAME Corrosion

Opened Aug 21, 2008 · Closed Apr 20, 2009

Status: closed (inferred from source dates) · Structure; Structure:frame And Members; Suspension; Suspension:front; Suspension:front:control Arm

IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE REGISTERED AND OPERATED IN THE FOLLOWING SALT BELT STATES AND THE DISTRICT OF COLUMBIA: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN.HYUNDAI IS RECALLING THE VEHICLES TO REMEDY A CONDITION WHERE INTERNAL CORROSION OF THE FRONT SUBFRAME MAY LEAD TO SEPARATION OF THE LOWER CONTROL ARM AT THE FORWARD MOUNTING POINT AND/OR SEPARATION OF THE AXLE FROM THE TRANSAXLE.THIS COULD RESULT IN A LOSS OF VEHICLE CONTROL AND/OR VEHICLE DISABLEMENT. THE SUBFRAMES WILL BE INSPECTED IN THE RECALLED VEHICLES USING A PROCEDURE DEVELOPED BY HYUNDAI TO MEASURE METAL THICKNESS.PARTS WITH PERFORATIONS FROM CORROSION OR WITH METAL BELOW THE SPECIFIED THICKNESS WILL BE REPLACED WITH REDESIGNED SUBFRAMES.IF THE MINIMUM METAL THICKNESS IS MET, DRAINAGE HOLES AND RUST PROOFING MATERIAL WILL BE ADDED TO THE EXISTING SUBFRAME. ODI'S ANALYSIS OF COMPLAINT DATA REVEALED THAT 98% OF THE CONSUMER COMPLAINTS WERE FROM VEHICLES EITHER ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES. SIMILARLY 99.7% OF THE WARRANTY CLAIMS WERE FROM VEHICLES ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES.ODI IDENTIFIED 105 REPORTS OF LOWER CONTROL ARM DETACHMENT AND/OR AXLE SEPARATION FROM THE TRANSAXLE THROUGH ANALYSIS OF WARRANTY AND COMPLAINT INFORMATION AND CONSUMER INTERVIEWS.ONE HUNDRED THREE (103) OF THE 105 INCIDENTS INVOLVED VEHICLES IN STATES COVERED BY THE RECALL.IN ADDITION TO THE SUBJECT VEHICLES, HYUNDAI ALSO NOTED IN THE APRIL 14, 2009 LETTER THAT MY 2001 THROUGH 2004 XG300 AND XG350 WERE ALSO BEING RECALLED AS THEY WERE MANUFACTURED WITH SUBFRAMES SIMILAR IN DESIGN THE SUBJECT VEHICLES.BASED ON HYUNDAI'S DECISION TO CONDUCT A SAFETY RECALL THIS ENGINEERING ANALYSIS IS CLOSED.

Additional source detail variants (5)

Structure:frame And Members

IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE REGISTERED AND OPERATED IN THE FOLLOWING SALT BELT STATES AND THE DISTRICT OF COLUMBIA: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN.HYUNDAI IS RECALLING THE VEHICLES TO REMEDY A CONDITION WHERE INTERNAL CORROSION OF THE FRONT SUBFRAME MAY LEAD TO SEPARATION OF THE LOWER CONTROL ARM AT THE FORWARD MOUNTING POINT AND/OR SEPARATION OF THE AXLE FROM THE TRANSAXLE.THIS COULD RESULT IN A LOSS OF VEHICLE CONTROL AND/OR VEHICLE DISABLEMENT. THE SUBFRAMES WILL BE INSPECTED IN THE RECALLED VEHICLES USING A PROCEDURE DEVELOPED BY HYUNDAI TO MEASURE METAL THICKNESS.PARTS WITH PERFORATIONS FROM CORROSION OR WITH METAL BELOW THE SPECIFIED THICKNESS WILL BE REPLACED WITH REDESIGNED SUBFRAMES.IF THE MINIMUM METAL THICKNESS IS MET, DRAINAGE HOLES AND RUST PROOFING MATERIAL WILL BE ADDED TO THE EXISTING SUBFRAME. ODI'S ANALYSIS OF COMPLAINT DATA REVEALED THAT 98% OF THE CONSUMER COMPLAINTS WERE FROM VEHICLES EITHER ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES. SIMILARLY 99.7% OF THE WARRANTY CLAIMS WERE FROM VEHICLES ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES.ODI IDENTIFIED 105 REPORTS OF LOWER CONTROL ARM DETACHMENT AND/OR AXLE SEPARATION FROM THE TRANSAXLE THROUGH ANALYSIS OF WARRANTY AND COMPLAINT INFORMATION AND CONSUMER INTERVIEWS.ONE HUNDRED THREE (103) OF THE 105 INCIDENTS INVOLVED VEHICLES IN STATES COVERED BY THE RECALL.IN ADDITION TO THE SUBJECT VEHICLES, HYUNDAI ALSO NOTED IN THE APRIL 14, 2009 LETTER THAT MY 2001 THROUGH 2004 XG300 AND XG350 WERE ALSO BEING RECALLED AS THEY WERE MANUFACTURED WITH SUBFRAMES SIMILAR IN DESIGN THE SUBJECT VEHICLES.BASED ON HYUNDAI'S DECISION TO CONDUCT A SAFETY RECALL THIS ENGINEERING ANALYSIS IS CLOSED.

Structure

IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE REGISTERED AND OPERATED IN THE FOLLOWING SALT BELT STATES AND THE DISTRICT OF COLUMBIA: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN.HYUNDAI IS RECALLING THE VEHICLES TO REMEDY A CONDITION WHERE INTERNAL CORROSION OF THE FRONT SUBFRAME MAY LEAD TO SEPARATION OF THE LOWER CONTROL ARM AT THE FORWARD MOUNTING POINT AND/OR SEPARATION OF THE AXLE FROM THE TRANSAXLE.THIS COULD RESULT IN A LOSS OF VEHICLE CONTROL AND/OR VEHICLE DISABLEMENT. THE SUBFRAMES WILL BE INSPECTED IN THE RECALLED VEHICLES USING A PROCEDURE DEVELOPED BY HYUNDAI TO MEASURE METAL THICKNESS.PARTS WITH PERFORATIONS FROM CORROSION OR WITH METAL BELOW THE SPECIFIED THICKNESS WILL BE REPLACED WITH REDESIGNED SUBFRAMES.IF THE MINIMUM METAL THICKNESS IS MET, DRAINAGE HOLES AND RUST PROOFING MATERIAL WILL BE ADDED TO THE EXISTING SUBFRAME. ODI'S ANALYSIS OF COMPLAINT DATA REVEALED THAT 98% OF THE CONSUMER COMPLAINTS WERE FROM VEHICLES EITHER ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES. SIMILARLY 99.7% OF THE WARRANTY CLAIMS WERE FROM VEHICLES ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES.ODI IDENTIFIED 105 REPORTS OF LOWER CONTROL ARM DETACHMENT AND/OR AXLE SEPARATION FROM THE TRANSAXLE THROUGH ANALYSIS OF WARRANTY AND COMPLAINT INFORMATION AND CONSUMER INTERVIEWS.ONE HUNDRED THREE (103) OF THE 105 INCIDENTS INVOLVED VEHICLES IN STATES COVERED BY THE RECALL.IN ADDITION TO THE SUBJECT VEHICLES, HYUNDAI ALSO NOTED IN THE APRIL 14, 2009 LETTER THAT MY 2001 THROUGH 2004 XG300 AND XG350 WERE ALSO BEING RECALLED AS THEY WERE MANUFACTURED WITH SUBFRAMES SIMILAR IN DESIGN THE SUBJECT VEHICLES.BASED ON HYUNDAI'S DECISION TO CONDUCT A SAFETY RECALL THIS ENGINEERING ANALYSIS IS CLOSED.

Suspension:front:control Arm

IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE REGISTERED AND OPERATED IN THE FOLLOWING SALT BELT STATES AND THE DISTRICT OF COLUMBIA: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN.HYUNDAI IS RECALLING THE VEHICLES TO REMEDY A CONDITION WHERE INTERNAL CORROSION OF THE FRONT SUBFRAME MAY LEAD TO SEPARATION OF THE LOWER CONTROL ARM AT THE FORWARD MOUNTING POINT AND/OR SEPARATION OF THE AXLE FROM THE TRANSAXLE.THIS COULD RESULT IN A LOSS OF VEHICLE CONTROL AND/OR VEHICLE DISABLEMENT. THE SUBFRAMES WILL BE INSPECTED IN THE RECALLED VEHICLES USING A PROCEDURE DEVELOPED BY HYUNDAI TO MEASURE METAL THICKNESS.PARTS WITH PERFORATIONS FROM CORROSION OR WITH METAL BELOW THE SPECIFIED THICKNESS WILL BE REPLACED WITH REDESIGNED SUBFRAMES.IF THE MINIMUM METAL THICKNESS IS MET, DRAINAGE HOLES AND RUST PROOFING MATERIAL WILL BE ADDED TO THE EXISTING SUBFRAME. ODI'S ANALYSIS OF COMPLAINT DATA REVEALED THAT 98% OF THE CONSUMER COMPLAINTS WERE FROM VEHICLES EITHER ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES. SIMILARLY 99.7% OF THE WARRANTY CLAIMS WERE FROM VEHICLES ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES.ODI IDENTIFIED 105 REPORTS OF LOWER CONTROL ARM DETACHMENT AND/OR AXLE SEPARATION FROM THE TRANSAXLE THROUGH ANALYSIS OF WARRANTY AND COMPLAINT INFORMATION AND CONSUMER INTERVIEWS.ONE HUNDRED THREE (103) OF THE 105 INCIDENTS INVOLVED VEHICLES IN STATES COVERED BY THE RECALL.IN ADDITION TO THE SUBJECT VEHICLES, HYUNDAI ALSO NOTED IN THE APRIL 14, 2009 LETTER THAT MY 2001 THROUGH 2004 XG300 AND XG350 WERE ALSO BEING RECALLED AS THEY WERE MANUFACTURED WITH SUBFRAMES SIMILAR IN DESIGN THE SUBJECT VEHICLES.BASED ON HYUNDAI'S DECISION TO CONDUCT A SAFETY RECALL THIS ENGINEERING ANALYSIS IS CLOSED.

Suspension:front

IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE REGISTERED AND OPERATED IN THE FOLLOWING SALT BELT STATES AND THE DISTRICT OF COLUMBIA: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN.HYUNDAI IS RECALLING THE VEHICLES TO REMEDY A CONDITION WHERE INTERNAL CORROSION OF THE FRONT SUBFRAME MAY LEAD TO SEPARATION OF THE LOWER CONTROL ARM AT THE FORWARD MOUNTING POINT AND/OR SEPARATION OF THE AXLE FROM THE TRANSAXLE.THIS COULD RESULT IN A LOSS OF VEHICLE CONTROL AND/OR VEHICLE DISABLEMENT. THE SUBFRAMES WILL BE INSPECTED IN THE RECALLED VEHICLES USING A PROCEDURE DEVELOPED BY HYUNDAI TO MEASURE METAL THICKNESS.PARTS WITH PERFORATIONS FROM CORROSION OR WITH METAL BELOW THE SPECIFIED THICKNESS WILL BE REPLACED WITH REDESIGNED SUBFRAMES.IF THE MINIMUM METAL THICKNESS IS MET, DRAINAGE HOLES AND RUST PROOFING MATERIAL WILL BE ADDED TO THE EXISTING SUBFRAME. ODI'S ANALYSIS OF COMPLAINT DATA REVEALED THAT 98% OF THE CONSUMER COMPLAINTS WERE FROM VEHICLES EITHER ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES. SIMILARLY 99.7% OF THE WARRANTY CLAIMS WERE FROM VEHICLES ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES.ODI IDENTIFIED 105 REPORTS OF LOWER CONTROL ARM DETACHMENT AND/OR AXLE SEPARATION FROM THE TRANSAXLE THROUGH ANALYSIS OF WARRANTY AND COMPLAINT INFORMATION AND CONSUMER INTERVIEWS.ONE HUNDRED THREE (103) OF THE 105 INCIDENTS INVOLVED VEHICLES IN STATES COVERED BY THE RECALL.IN ADDITION TO THE SUBJECT VEHICLES, HYUNDAI ALSO NOTED IN THE APRIL 14, 2009 LETTER THAT MY 2001 THROUGH 2004 XG300 AND XG350 WERE ALSO BEING RECALLED AS THEY WERE MANUFACTURED WITH SUBFRAMES SIMILAR IN DESIGN THE SUBJECT VEHICLES.BASED ON HYUNDAI'S DECISION TO CONDUCT A SAFETY RECALL THIS ENGINEERING ANALYSIS IS CLOSED.

Suspension

IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE REGISTERED AND OPERATED IN THE FOLLOWING SALT BELT STATES AND THE DISTRICT OF COLUMBIA: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN.HYUNDAI IS RECALLING THE VEHICLES TO REMEDY A CONDITION WHERE INTERNAL CORROSION OF THE FRONT SUBFRAME MAY LEAD TO SEPARATION OF THE LOWER CONTROL ARM AT THE FORWARD MOUNTING POINT AND/OR SEPARATION OF THE AXLE FROM THE TRANSAXLE.THIS COULD RESULT IN A LOSS OF VEHICLE CONTROL AND/OR VEHICLE DISABLEMENT. THE SUBFRAMES WILL BE INSPECTED IN THE RECALLED VEHICLES USING A PROCEDURE DEVELOPED BY HYUNDAI TO MEASURE METAL THICKNESS.PARTS WITH PERFORATIONS FROM CORROSION OR WITH METAL BELOW THE SPECIFIED THICKNESS WILL BE REPLACED WITH REDESIGNED SUBFRAMES.IF THE MINIMUM METAL THICKNESS IS MET, DRAINAGE HOLES AND RUST PROOFING MATERIAL WILL BE ADDED TO THE EXISTING SUBFRAME. ODI'S ANALYSIS OF COMPLAINT DATA REVEALED THAT 98% OF THE CONSUMER COMPLAINTS WERE FROM VEHICLES EITHER ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES. SIMILARLY 99.7% OF THE WARRANTY CLAIMS WERE FROM VEHICLES ORIGINALLY SOLD OR OPERATED IN SALTBELT STATES.ODI IDENTIFIED 105 REPORTS OF LOWER CONTROL ARM DETACHMENT AND/OR AXLE SEPARATION FROM THE TRANSAXLE THROUGH ANALYSIS OF WARRANTY AND COMPLAINT INFORMATION AND CONSUMER INTERVIEWS.ONE HUNDRED THREE (103) OF THE 105 INCIDENTS INVOLVED VEHICLES IN STATES COVERED BY THE RECALL.IN ADDITION TO THE SUBJECT VEHICLES, HYUNDAI ALSO NOTED IN THE APRIL 14, 2009 LETTER THAT MY 2001 THROUGH 2004 XG300 AND XG350 WERE ALSO BEING RECALLED AS THEY WERE MANUFACTURED WITH SUBFRAMES SIMILAR IN DESIGN THE SUBJECT VEHICLES.BASED ON HYUNDAI'S DECISION TO CONDUCT A SAFETY RECALL THIS ENGINEERING ANALYSIS IS CLOSED.

PE08029 · Front SUB-FRAME Corrosion

Opened Apr 22, 2008 · Closed Aug 21, 2008

Status: closed (inferred from source dates) · Structure:frame And Members; Suspension; Suspension:front; Suspension:front:control Arm

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE08-029, ON APRIL 22, 2008, BASED ON 40 CONSUMER COMPLAINTS ALLEGING FRONT SUB-FRAME CORROSION IN MODEL YEAR (MY) 1999 THROUGH 2002 HYUNDAI SONATA VEHICLES.COMPLAINTS DESCRIBE SEVERE CORROSION OF THE VEHICLE SUB-FRAME IN THE AREA WHERE THE RIGHT-FRONT LOWER CONTROL ARM IS ATTACHED.IN SOME VEHICLES, SUB-FRAME CORROSION HAS CAUSED COMPLETE OR PARTIAL DETACHMENT OF THE CONTROL ARM, RESULTING IN WHEEL COLLAPSE OR SEPARATION. IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER FOR PE08-029, HYUNDAI PROVIDED OWNER COMPLAINTS, FIELD REPORTS, AND WARRANTY CLAIM DATA FOR APPROXIMATELY 197,906 MY 1999 THROUGH 2002 SUBJECT VEHICLES SOLD OR LEASED IN THE UNITED STATES.THE BASE WARRANTY FOR THE SUBJECT VEHICLES IS 60 MONTHS OR 60,000 MILES, WHICHEVER OCCURS FIRST.ACCORDING TO HYUNDAI, PROLONGED EXPOSURE TO THE ROAD SALTS MAY RESULT IN CORROSIVE DAMAGE TO THE SUBFRAME.HYUNDAI REDESIGNED THE SUB-FRAME EARLY IN THE MY 2004 PRODUCTION (NOVEMBER 2003) TO ADDRESS PROBLEMS WITH PREMATURE CORROSION OF THE CROSSMEMBER NEAR THE RIGHT-FRONT SUSPENSION ATTACHMENT. ODI'S ANALYSIS OF BOTH COMPLAINT AND WARRANTY DATA FOR THE MY 1999 THROUGH 2002 SONATA VEHICLES SHOWS THAT THE FAILURE RATES ARE SIGNIFICANTLY HIGHER IN SALT BELT STATES, WHICH ACCOUNT FOR APPROXIMATELY 50 PERCENT OF VEHICLE SALES AND OVER 90 PERCENT OFCOMPLAINTS AND WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT (NOTE:FOR PURPOSES OF THIS INVESTIGATION THE SALT BELT INCLUDES CONNECTICUT, DELAWARE, THE DISTRICT OF COLUMBIA, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA AND WISCONSIN).ACCORDING TO HYUNDAI, THE ALLEGED DEFECT RESULTS IN A PROGRESSIVE LOSS OF STRUCTURAL INTEGRITY OF THE SUBFRAME AND THERE IS AMPLE OPPORTUNITY FOR THE PROBLEM TO BE DETECTED (BY INSPECTION, STEERING FEEL OR TIRE WEAR ANOMALIES) AND REPAIRED BEFORE IT REACHES A STATE WHERE A SAFETY RELATED INCIDENT MAY OCCUR.HYUNDAI IDENTIFIED 4 ALLEGATIONS OF VEHICLE DISABLEMENT AND 1 ALLEGATION OF A CRASH; WHERE THE LOWER CONTROL ARM BROKE FROM THE VEHICLE WHILE DRIVING AT 55 MPH AND THE DRIVER LOST CONTROL AND DROVE INTO A YARD.THERE WERE NO REPORTED INJURIES.ODI RECEIVED A SEPARATE ALLEGATION OF A CRASH, WHERE THE COMPLAINANT ALLEGED THAT WHILE DRIVING AROUND A SLIGHT CURVE AT 65 MPH ON A FREEWAY, THE VEHICLE SUB-FRAME FRACTURED AND THE DRIVER LOST CONTROL OF THE VEHICLE AND WENT OFF THE ROAD.AGAIN, NO INJURIES WERE REPORTED.APPROXIMATELY ONE-THIRD OF THE COMPLAINTS TO ODI ALLEGE THAT THE SUB-FRAME CORROSION RESULTED IN A LOSS OF CONTROL AND/OR A VEHICLE DISABLEMENT DUE TO WHEEL COLLAPSE OR SEPARATION.THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-016) COVERING MY 1999 THROUGH EARLY-2004 HYUNDAI SONATA VEHICLES IN SALT-BELT STATES AND EQUIPPED WITH THE SUBJECT SUB-FRAME DESIGN TO FURTHER ASSESS THE FREQUENCY AND SAFETY CONSEQUENCES OF THE ALLEGED DEFECT.

Additional source detail variants (4)

Structure:frame And Members

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE08-029, ON APRIL 22, 2008, BASED ON 40 CONSUMER COMPLAINTS ALLEGING FRONT SUB-FRAME CORROSION IN MODEL YEAR (MY) 1999 THROUGH 2002 HYUNDAI SONATA VEHICLES.COMPLAINTS DESCRIBE SEVERE CORROSION OF THE VEHICLE SUB-FRAME IN THE AREA WHERE THE RIGHT-FRONT LOWER CONTROL ARM IS ATTACHED.IN SOME VEHICLES, SUB-FRAME CORROSION HAS CAUSED COMPLETE OR PARTIAL DETACHMENT OF THE CONTROL ARM, RESULTING IN WHEEL COLLAPSE OR SEPARATION. IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER FOR PE08-029, HYUNDAI PROVIDED OWNER COMPLAINTS, FIELD REPORTS, AND WARRANTY CLAIM DATA FOR APPROXIMATELY 197,906 MY 1999 THROUGH 2002 SUBJECT VEHICLES SOLD OR LEASED IN THE UNITED STATES.THE BASE WARRANTY FOR THE SUBJECT VEHICLES IS 60 MONTHS OR 60,000 MILES, WHICHEVER OCCURS FIRST.ACCORDING TO HYUNDAI, PROLONGED EXPOSURE TO THE ROAD SALTS MAY RESULT IN CORROSIVE DAMAGE TO THE SUBFRAME.HYUNDAI REDESIGNED THE SUB-FRAME EARLY IN THE MY 2004 PRODUCTION (NOVEMBER 2003) TO ADDRESS PROBLEMS WITH PREMATURE CORROSION OF THE CROSSMEMBER NEAR THE RIGHT-FRONT SUSPENSION ATTACHMENT. ODI'S ANALYSIS OF BOTH COMPLAINT AND WARRANTY DATA FOR THE MY 1999 THROUGH 2002 SONATA VEHICLES SHOWS THAT THE FAILURE RATES ARE SIGNIFICANTLY HIGHER IN SALT BELT STATES, WHICH ACCOUNT FOR APPROXIMATELY 50 PERCENT OF VEHICLE SALES AND OVER 90 PERCENT OFCOMPLAINTS AND WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT (NOTE:FOR PURPOSES OF THIS INVESTIGATION THE SALT BELT INCLUDES CONNECTICUT, DELAWARE, THE DISTRICT OF COLUMBIA, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA AND WISCONSIN).ACCORDING TO HYUNDAI, THE ALLEGED DEFECT RESULTS IN A PROGRESSIVE LOSS OF STRUCTURAL INTEGRITY OF THE SUBFRAME AND THERE IS AMPLE OPPORTUNITY FOR THE PROBLEM TO BE DETECTED (BY INSPECTION, STEERING FEEL OR TIRE WEAR ANOMALIES) AND REPAIRED BEFORE IT REACHES A STATE WHERE A SAFETY RELATED INCIDENT MAY OCCUR.HYUNDAI IDENTIFIED 4 ALLEGATIONS OF VEHICLE DISABLEMENT AND 1 ALLEGATION OF A CRASH; WHERE THE LOWER CONTROL ARM BROKE FROM THE VEHICLE WHILE DRIVING AT 55 MPH AND THE DRIVER LOST CONTROL AND DROVE INTO A YARD.THERE WERE NO REPORTED INJURIES.ODI RECEIVED A SEPARATE ALLEGATION OF A CRASH, WHERE THE COMPLAINANT ALLEGED THAT WHILE DRIVING AROUND A SLIGHT CURVE AT 65 MPH ON A FREEWAY, THE VEHICLE SUB-FRAME FRACTURED AND THE DRIVER LOST CONTROL OF THE VEHICLE AND WENT OFF THE ROAD.AGAIN, NO INJURIES WERE REPORTED.APPROXIMATELY ONE-THIRD OF THE COMPLAINTS TO ODI ALLEGE THAT THE SUB-FRAME CORROSION RESULTED IN A LOSS OF CONTROL AND/OR A VEHICLE DISABLEMENT DUE TO WHEEL COLLAPSE OR SEPARATION.THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-016) COVERING MY 1999 THROUGH EARLY-2004 HYUNDAI SONATA VEHICLES IN SALT-BELT STATES AND EQUIPPED WITH THE SUBJECT SUB-FRAME DESIGN TO FURTHER ASSESS THE FREQUENCY AND SAFETY CONSEQUENCES OF THE ALLEGED DEFECT.

Suspension:front:control Arm

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE08-029, ON APRIL 22, 2008, BASED ON 40 CONSUMER COMPLAINTS ALLEGING FRONT SUB-FRAME CORROSION IN MODEL YEAR (MY) 1999 THROUGH 2002 HYUNDAI SONATA VEHICLES.COMPLAINTS DESCRIBE SEVERE CORROSION OF THE VEHICLE SUB-FRAME IN THE AREA WHERE THE RIGHT-FRONT LOWER CONTROL ARM IS ATTACHED.IN SOME VEHICLES, SUB-FRAME CORROSION HAS CAUSED COMPLETE OR PARTIAL DETACHMENT OF THE CONTROL ARM, RESULTING IN WHEEL COLLAPSE OR SEPARATION. IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER FOR PE08-029, HYUNDAI PROVIDED OWNER COMPLAINTS, FIELD REPORTS, AND WARRANTY CLAIM DATA FOR APPROXIMATELY 197,906 MY 1999 THROUGH 2002 SUBJECT VEHICLES SOLD OR LEASED IN THE UNITED STATES.THE BASE WARRANTY FOR THE SUBJECT VEHICLES IS 60 MONTHS OR 60,000 MILES, WHICHEVER OCCURS FIRST.ACCORDING TO HYUNDAI, PROLONGED EXPOSURE TO THE ROAD SALTS MAY RESULT IN CORROSIVE DAMAGE TO THE SUBFRAME.HYUNDAI REDESIGNED THE SUB-FRAME EARLY IN THE MY 2004 PRODUCTION (NOVEMBER 2003) TO ADDRESS PROBLEMS WITH PREMATURE CORROSION OF THE CROSSMEMBER NEAR THE RIGHT-FRONT SUSPENSION ATTACHMENT. ODI'S ANALYSIS OF BOTH COMPLAINT AND WARRANTY DATA FOR THE MY 1999 THROUGH 2002 SONATA VEHICLES SHOWS THAT THE FAILURE RATES ARE SIGNIFICANTLY HIGHER IN SALT BELT STATES, WHICH ACCOUNT FOR APPROXIMATELY 50 PERCENT OF VEHICLE SALES AND OVER 90 PERCENT OFCOMPLAINTS AND WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT (NOTE:FOR PURPOSES OF THIS INVESTIGATION THE SALT BELT INCLUDES CONNECTICUT, DELAWARE, THE DISTRICT OF COLUMBIA, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA AND WISCONSIN).ACCORDING TO HYUNDAI, THE ALLEGED DEFECT RESULTS IN A PROGRESSIVE LOSS OF STRUCTURAL INTEGRITY OF THE SUBFRAME AND THERE IS AMPLE OPPORTUNITY FOR THE PROBLEM TO BE DETECTED (BY INSPECTION, STEERING FEEL OR TIRE WEAR ANOMALIES) AND REPAIRED BEFORE IT REACHES A STATE WHERE A SAFETY RELATED INCIDENT MAY OCCUR.HYUNDAI IDENTIFIED 4 ALLEGATIONS OF VEHICLE DISABLEMENT AND 1 ALLEGATION OF A CRASH; WHERE THE LOWER CONTROL ARM BROKE FROM THE VEHICLE WHILE DRIVING AT 55 MPH AND THE DRIVER LOST CONTROL AND DROVE INTO A YARD.THERE WERE NO REPORTED INJURIES.ODI RECEIVED A SEPARATE ALLEGATION OF A CRASH, WHERE THE COMPLAINANT ALLEGED THAT WHILE DRIVING AROUND A SLIGHT CURVE AT 65 MPH ON A FREEWAY, THE VEHICLE SUB-FRAME FRACTURED AND THE DRIVER LOST CONTROL OF THE VEHICLE AND WENT OFF THE ROAD.AGAIN, NO INJURIES WERE REPORTED.APPROXIMATELY ONE-THIRD OF THE COMPLAINTS TO ODI ALLEGE THAT THE SUB-FRAME CORROSION RESULTED IN A LOSS OF CONTROL AND/OR A VEHICLE DISABLEMENT DUE TO WHEEL COLLAPSE OR SEPARATION.THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-016) COVERING MY 1999 THROUGH EARLY-2004 HYUNDAI SONATA VEHICLES IN SALT-BELT STATES AND EQUIPPED WITH THE SUBJECT SUB-FRAME DESIGN TO FURTHER ASSESS THE FREQUENCY AND SAFETY CONSEQUENCES OF THE ALLEGED DEFECT.

Suspension:front

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE08-029, ON APRIL 22, 2008, BASED ON 40 CONSUMER COMPLAINTS ALLEGING FRONT SUB-FRAME CORROSION IN MODEL YEAR (MY) 1999 THROUGH 2002 HYUNDAI SONATA VEHICLES.COMPLAINTS DESCRIBE SEVERE CORROSION OF THE VEHICLE SUB-FRAME IN THE AREA WHERE THE RIGHT-FRONT LOWER CONTROL ARM IS ATTACHED.IN SOME VEHICLES, SUB-FRAME CORROSION HAS CAUSED COMPLETE OR PARTIAL DETACHMENT OF THE CONTROL ARM, RESULTING IN WHEEL COLLAPSE OR SEPARATION. IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER FOR PE08-029, HYUNDAI PROVIDED OWNER COMPLAINTS, FIELD REPORTS, AND WARRANTY CLAIM DATA FOR APPROXIMATELY 197,906 MY 1999 THROUGH 2002 SUBJECT VEHICLES SOLD OR LEASED IN THE UNITED STATES.THE BASE WARRANTY FOR THE SUBJECT VEHICLES IS 60 MONTHS OR 60,000 MILES, WHICHEVER OCCURS FIRST.ACCORDING TO HYUNDAI, PROLONGED EXPOSURE TO THE ROAD SALTS MAY RESULT IN CORROSIVE DAMAGE TO THE SUBFRAME.HYUNDAI REDESIGNED THE SUB-FRAME EARLY IN THE MY 2004 PRODUCTION (NOVEMBER 2003) TO ADDRESS PROBLEMS WITH PREMATURE CORROSION OF THE CROSSMEMBER NEAR THE RIGHT-FRONT SUSPENSION ATTACHMENT. ODI'S ANALYSIS OF BOTH COMPLAINT AND WARRANTY DATA FOR THE MY 1999 THROUGH 2002 SONATA VEHICLES SHOWS THAT THE FAILURE RATES ARE SIGNIFICANTLY HIGHER IN SALT BELT STATES, WHICH ACCOUNT FOR APPROXIMATELY 50 PERCENT OF VEHICLE SALES AND OVER 90 PERCENT OFCOMPLAINTS AND WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT (NOTE:FOR PURPOSES OF THIS INVESTIGATION THE SALT BELT INCLUDES CONNECTICUT, DELAWARE, THE DISTRICT OF COLUMBIA, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA AND WISCONSIN).ACCORDING TO HYUNDAI, THE ALLEGED DEFECT RESULTS IN A PROGRESSIVE LOSS OF STRUCTURAL INTEGRITY OF THE SUBFRAME AND THERE IS AMPLE OPPORTUNITY FOR THE PROBLEM TO BE DETECTED (BY INSPECTION, STEERING FEEL OR TIRE WEAR ANOMALIES) AND REPAIRED BEFORE IT REACHES A STATE WHERE A SAFETY RELATED INCIDENT MAY OCCUR.HYUNDAI IDENTIFIED 4 ALLEGATIONS OF VEHICLE DISABLEMENT AND 1 ALLEGATION OF A CRASH; WHERE THE LOWER CONTROL ARM BROKE FROM THE VEHICLE WHILE DRIVING AT 55 MPH AND THE DRIVER LOST CONTROL AND DROVE INTO A YARD.THERE WERE NO REPORTED INJURIES.ODI RECEIVED A SEPARATE ALLEGATION OF A CRASH, WHERE THE COMPLAINANT ALLEGED THAT WHILE DRIVING AROUND A SLIGHT CURVE AT 65 MPH ON A FREEWAY, THE VEHICLE SUB-FRAME FRACTURED AND THE DRIVER LOST CONTROL OF THE VEHICLE AND WENT OFF THE ROAD.AGAIN, NO INJURIES WERE REPORTED.APPROXIMATELY ONE-THIRD OF THE COMPLAINTS TO ODI ALLEGE THAT THE SUB-FRAME CORROSION RESULTED IN A LOSS OF CONTROL AND/OR A VEHICLE DISABLEMENT DUE TO WHEEL COLLAPSE OR SEPARATION.THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-016) COVERING MY 1999 THROUGH EARLY-2004 HYUNDAI SONATA VEHICLES IN SALT-BELT STATES AND EQUIPPED WITH THE SUBJECT SUB-FRAME DESIGN TO FURTHER ASSESS THE FREQUENCY AND SAFETY CONSEQUENCES OF THE ALLEGED DEFECT.

Suspension

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE08-029, ON APRIL 22, 2008, BASED ON 40 CONSUMER COMPLAINTS ALLEGING FRONT SUB-FRAME CORROSION IN MODEL YEAR (MY) 1999 THROUGH 2002 HYUNDAI SONATA VEHICLES.COMPLAINTS DESCRIBE SEVERE CORROSION OF THE VEHICLE SUB-FRAME IN THE AREA WHERE THE RIGHT-FRONT LOWER CONTROL ARM IS ATTACHED.IN SOME VEHICLES, SUB-FRAME CORROSION HAS CAUSED COMPLETE OR PARTIAL DETACHMENT OF THE CONTROL ARM, RESULTING IN WHEEL COLLAPSE OR SEPARATION. IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER FOR PE08-029, HYUNDAI PROVIDED OWNER COMPLAINTS, FIELD REPORTS, AND WARRANTY CLAIM DATA FOR APPROXIMATELY 197,906 MY 1999 THROUGH 2002 SUBJECT VEHICLES SOLD OR LEASED IN THE UNITED STATES.THE BASE WARRANTY FOR THE SUBJECT VEHICLES IS 60 MONTHS OR 60,000 MILES, WHICHEVER OCCURS FIRST.ACCORDING TO HYUNDAI, PROLONGED EXPOSURE TO THE ROAD SALTS MAY RESULT IN CORROSIVE DAMAGE TO THE SUBFRAME.HYUNDAI REDESIGNED THE SUB-FRAME EARLY IN THE MY 2004 PRODUCTION (NOVEMBER 2003) TO ADDRESS PROBLEMS WITH PREMATURE CORROSION OF THE CROSSMEMBER NEAR THE RIGHT-FRONT SUSPENSION ATTACHMENT. ODI'S ANALYSIS OF BOTH COMPLAINT AND WARRANTY DATA FOR THE MY 1999 THROUGH 2002 SONATA VEHICLES SHOWS THAT THE FAILURE RATES ARE SIGNIFICANTLY HIGHER IN SALT BELT STATES, WHICH ACCOUNT FOR APPROXIMATELY 50 PERCENT OF VEHICLE SALES AND OVER 90 PERCENT OFCOMPLAINTS AND WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT (NOTE:FOR PURPOSES OF THIS INVESTIGATION THE SALT BELT INCLUDES CONNECTICUT, DELAWARE, THE DISTRICT OF COLUMBIA, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA AND WISCONSIN).ACCORDING TO HYUNDAI, THE ALLEGED DEFECT RESULTS IN A PROGRESSIVE LOSS OF STRUCTURAL INTEGRITY OF THE SUBFRAME AND THERE IS AMPLE OPPORTUNITY FOR THE PROBLEM TO BE DETECTED (BY INSPECTION, STEERING FEEL OR TIRE WEAR ANOMALIES) AND REPAIRED BEFORE IT REACHES A STATE WHERE A SAFETY RELATED INCIDENT MAY OCCUR.HYUNDAI IDENTIFIED 4 ALLEGATIONS OF VEHICLE DISABLEMENT AND 1 ALLEGATION OF A CRASH; WHERE THE LOWER CONTROL ARM BROKE FROM THE VEHICLE WHILE DRIVING AT 55 MPH AND THE DRIVER LOST CONTROL AND DROVE INTO A YARD.THERE WERE NO REPORTED INJURIES.ODI RECEIVED A SEPARATE ALLEGATION OF A CRASH, WHERE THE COMPLAINANT ALLEGED THAT WHILE DRIVING AROUND A SLIGHT CURVE AT 65 MPH ON A FREEWAY, THE VEHICLE SUB-FRAME FRACTURED AND THE DRIVER LOST CONTROL OF THE VEHICLE AND WENT OFF THE ROAD.AGAIN, NO INJURIES WERE REPORTED.APPROXIMATELY ONE-THIRD OF THE COMPLAINTS TO ODI ALLEGE THAT THE SUB-FRAME CORROSION RESULTED IN A LOSS OF CONTROL AND/OR A VEHICLE DISABLEMENT DUE TO WHEEL COLLAPSE OR SEPARATION.THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-016) COVERING MY 1999 THROUGH EARLY-2004 HYUNDAI SONATA VEHICLES IN SALT-BELT STATES AND EQUIPPED WITH THE SUBJECT SUB-FRAME DESIGN TO FURTHER ASSESS THE FREQUENCY AND SAFETY CONSEQUENCES OF THE ALLEGED DEFECT.

DP03001 · Improper Frontal Air Bag Performance

Opened Mar 26, 2003 · Closed Aug 1, 2003

Status: closed (inferred from source dates) · Air Bags; Air Bags:frontal; Air Bags:frontal:sensor/control MODULE-INACTIVE

HYUNDAI HAS RECEIVED 49 REPORTS FROM CUSTOMERS STATING THE FRONTAL AIR BAGS DID NOT DEPLOY IN A CRASH FOR THE SUBJECT VEHICLES.EXAMINATION OF SUPLIMENTAL INFORMATION PROVIDED TO ODI BY THE MANUFACTURER FOR THE REPORTED CASES IT APPEARED THAT THE NECESSARY AIR BAG DEPLOYMENT THRESHOLD WAS NOT MET.THERE HAVE BEEN NO FATAL INCIDENTS OR REPORTS OF SERIOUS INJURY AS A RESULT OF BEING IN A FRONTAL CRASH AND THE AIR BAGS NOT DEPLOYING.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION REMEDY OF A SAFETY DEFECT IN THE SUBJECT VEHICLES AS DEFINED BY THE PETITIONER AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE THE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.FOR FURTHER DETAILS, REFER TO ODI?S RESPONSE TO THE PETITIONER PUBLISHED IN THE FEDERAL REGISTER VOL. 68, NO. 148, DATED AUGUST 1, 2003.

Additional source detail variants (3)

Air Bags:frontal

HYUNDAI HAS RECEIVED 49 REPORTS FROM CUSTOMERS STATING THE FRONTAL AIR BAGS DID NOT DEPLOY IN A CRASH FOR THE SUBJECT VEHICLES.EXAMINATION OF SUPLIMENTAL INFORMATION PROVIDED TO ODI BY THE MANUFACTURER FOR THE REPORTED CASES IT APPEARED THAT THE NECESSARY AIR BAG DEPLOYMENT THRESHOLD WAS NOT MET.THERE HAVE BEEN NO FATAL INCIDENTS OR REPORTS OF SERIOUS INJURY AS A RESULT OF BEING IN A FRONTAL CRASH AND THE AIR BAGS NOT DEPLOYING.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION REMEDY OF A SAFETY DEFECT IN THE SUBJECT VEHICLES AS DEFINED BY THE PETITIONER AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE THE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.FOR FURTHER DETAILS, REFER TO ODI?S RESPONSE TO THE PETITIONER PUBLISHED IN THE FEDERAL REGISTER VOL. 68, NO. 148, DATED AUGUST 1, 2003.

Air Bags:frontal:sensor/control MODULE-INACTIVE

HYUNDAI HAS RECEIVED 49 REPORTS FROM CUSTOMERS STATING THE FRONTAL AIR BAGS DID NOT DEPLOY IN A CRASH FOR THE SUBJECT VEHICLES.EXAMINATION OF SUPLIMENTAL INFORMATION PROVIDED TO ODI BY THE MANUFACTURER FOR THE REPORTED CASES IT APPEARED THAT THE NECESSARY AIR BAG DEPLOYMENT THRESHOLD WAS NOT MET.THERE HAVE BEEN NO FATAL INCIDENTS OR REPORTS OF SERIOUS INJURY AS A RESULT OF BEING IN A FRONTAL CRASH AND THE AIR BAGS NOT DEPLOYING.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION REMEDY OF A SAFETY DEFECT IN THE SUBJECT VEHICLES AS DEFINED BY THE PETITIONER AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE THE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.FOR FURTHER DETAILS, REFER TO ODI?S RESPONSE TO THE PETITIONER PUBLISHED IN THE FEDERAL REGISTER VOL. 68, NO. 148, DATED AUGUST 1, 2003.

Air Bags

HYUNDAI HAS RECEIVED 49 REPORTS FROM CUSTOMERS STATING THE FRONTAL AIR BAGS DID NOT DEPLOY IN A CRASH FOR THE SUBJECT VEHICLES.EXAMINATION OF SUPLIMENTAL INFORMATION PROVIDED TO ODI BY THE MANUFACTURER FOR THE REPORTED CASES IT APPEARED THAT THE NECESSARY AIR BAG DEPLOYMENT THRESHOLD WAS NOT MET.THERE HAVE BEEN NO FATAL INCIDENTS OR REPORTS OF SERIOUS INJURY AS A RESULT OF BEING IN A FRONTAL CRASH AND THE AIR BAGS NOT DEPLOYING.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION REMEDY OF A SAFETY DEFECT IN THE SUBJECT VEHICLES AS DEFINED BY THE PETITIONER AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE THE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.FOR FURTHER DETAILS, REFER TO ODI?S RESPONSE TO THE PETITIONER PUBLISHED IN THE FEDERAL REGISTER VOL. 68, NO. 148, DATED AUGUST 1, 2003.