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2001 Hyundai Sonata

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2001 Hyundai Sonata do not stand out strongly from the model-year median of 161.

About this comparison →

When problems were reported

Mileage at the reported incident

138 reports with mileage · 67 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 69 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 47 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

27 crash reports0 fire reports17 injury reports

Suspension complaints

29 reports
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Mileage unknown · Dec 25, 2021
StructureSuspension

Upper rear control arm is connected to the subframe of the car and it’s rotted/ rusted out where the bushing goes to hold the control arm in place. Where am I supposed to mount the bushing now since it’s no longer there.

NHTSA ODI #11444930

152,565 miles · Jun 14, 2019
SuspensionUnknown Or OtherWheels

RECENTLY I HAD A SITUATION WHERE I WAS DRIVING ON COUNTY ROAD WAY AND MY CAR SUDDENLY COLLAPSED AND CAME TO AN IMMEDIATE STOP. TO SAY THE LEAST, I WAS A LITTLE SHOOK UP. I GOT OUT THE CAR AND NOTICED THAT THE DRIVER SIDE WHEEL HAD LODGED AGAINST THE WHEEL WELL. THE CAR WOULD GO INTO GEAR BUT IT WAS MAKING A KNOCKING NOISE SO I T…

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RECENTLY I HAD A SITUATION WHERE I WAS DRIVING ON COUNTY ROAD WAY AND MY CAR SUDDENLY COLLAPSED AND CAME TO AN IMMEDIATE STOP. TO SAY THE LEAST, I WAS A LITTLE SHOOK UP. I GOT OUT THE CAR AND NOTICED THAT THE DRIVER SIDE WHEEL HAD LODGED AGAINST THE WHEEL WELL. THE CAR WOULD GO INTO GEAR BUT IT WAS MAKING A KNOCKING NOISE SO I TURNED IT OFF. A DRIVER OF A GREEN SEDAN CAR WAS BEHIND ME AND I WAS TRYING TO WAVE HER AROUND ME BUT SHE STOPPED AND ASSISTED ME INTO GETTING MY CAR OFF THE STREET BY PUSHING MY CAR WHILE IT WAS IN NEUTRAL. I AM ONLY TELLING YOU THIS BECAUSE THERE WAS NOTHING WRONG WITH MY CAR BEFORE THIS INCIDENT. I WAS TOLD BY HYUNDAI THOMPSON THAT MY CAR WOULD NOT START AFTER IT WAS TOWED THERE. I WENT THERE THE NEXT DAY AND THE CAR DID START BUT IT WOULD NOT GO INTO GEAR WHICH WAS A SURPRISE TO ME. I WAS TOLD THAT THEY MAY HAVE TO CHECK THE TRANSMISSION AND TALK TO YOU TO SEE IF THAT DAMAGE WOULD BE COVER UNDER THE RECALL FOR REPLACING THE ENGINE CRADLE. AFTER HYUNDAI THOMPSON REPAIRED MY CAR I HAD TO TAKE IT BACK FOR A ROARING NOISE CAUSED BY THE WHEEL BEARING IN THE WHEEL THAT JAMMED AGAINST THE WHEEL WELL WHEN THE AXLE SNAPPED OFF THE SUBFRAME. THEY ALSO COULD NOT PREFORM A WHEEL ALIGNMENT. I ALSO TOOK IT FOR A SAFETY INSPECTION AND IT FAILED DUE TO SOME ITEMS I FEEL ARE RELATED TO THE REPAIR OF REPLACING THE SUBFRAME LIKE THE WHEEL BEARING, THE FRONT END ALIGNMENT, BOTH FRONT UPPER CONTROL ARMS AND THE OUTER TIE RODS MISSING COTTER KEYS. I WANT TO KNOW MY RIGHTS CONCERNING THIS RECALL AND I ALSO WANT MY CAR IN THE DRIVING CONDITION BEFORE THIS INCIDENT OCCURRED. CASE # 15551136 WITH HYUNDAI.

NHTSA ODI #11220217

151,035 miles · Dec 1, 2018
SteeringSuspensionWheels

I WAS DRIVING DOWN MY STREET WHEN THE DRIVERS CV AXLE POPPED OUT OF THE TRANSMISSION. I GOT THE VEHICLE TOWED HOME AND REMOVED THE WHEEL TO FIND THAT THE SUBFRAME WAS CORRODED COMPLETELY INTO. I KNOW THERE ARE RECALLS PERTAINING TO THIS EXACT ISSUE ON THIS TYPE OF CAR

NHTSA ODI #11155290

130,000 miles · Jul 23, 2018
StructureSuspension

CONTROL ARM COMPLETELY SEPARATED/ BROKE FROM THE SUBFRAME. CALLED HYUNDAI AS MECHANIC SAID THIS SHOULD HAVE BEEN INCLUDED UNDER A RECALL THAT CAME OUT SEVERAL YEARS AGO FOR "BECAUSE OF A POTENTIAL CORROSION RISK INVOLVING THE FRONT SUB-FRAME...CORROSION MAY PROGRESS AND THE FORWARD MOUNTING OF THE LOWER CONTROL ARM MAY DETACH FR…

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CONTROL ARM COMPLETELY SEPARATED/ BROKE FROM THE SUBFRAME. CALLED HYUNDAI AS MECHANIC SAID THIS SHOULD HAVE BEEN INCLUDED UNDER A RECALL THAT CAME OUT SEVERAL YEARS AGO FOR "BECAUSE OF A POTENTIAL CORROSION RISK INVOLVING THE FRONT SUB-FRAME...CORROSION MAY PROGRESS AND THE FORWARD MOUNTING OF THE LOWER CONTROL ARM MAY DETACH FROM THE SUB-FRAME. IF THAT HAPPENS, THE VEHICLE MAY LOSE DRIVER POWER TO THE WHEELS. THE FRONT WHEEL MAY MAKE CONTACT WITH THE FENDER OR WHEEL WELL." "SEPARATION OF THE FORWARD MOUNTING OF THE LOWER CONTROL ARM MAY INCREASE THE RISK OF A CRASH" THIS IS EXACTLY WHAT HAPPENED TO MY 17 YEAR OLD DAUGHTER YESTERDAY AND FORTUNATELY SHE DID NOT CRASH AS SHE WAS NOT IN A POPULATED AREA, BUT IT COULD HAVE BEEN MUCH WORSE. WHY IS THIS PARTICULAR 2001 HYUNDAI SONATA NOT COVERED UNDER THIS RECALL. IT NEEDS TO BE COVERED AND COVERED ASAP. PLEASE ASSIST. VEHICLE IS CURRENTLY AT COLUMBIA FAMILY AUTO CARE IN JESSUP MD 301-362-0777

NHTSA ODI #11113063

133,000 miles · Dec 29, 2017
StructureSuspension

TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. WHILE MAKING A RIGHT TURN, THERE WAS AN ABNORMAL NOISE COMING FROM THE FRONT PASSENGER SIDE TIRE. IT WAS DISCOVERED THAT THE CONTROL ARM HAD FRACTURED FROM THE FRAME, WHICH WAS CRUMBLING DUE TO RUST AND CORROSION. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING …

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TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. WHILE MAKING A RIGHT TURN, THERE WAS AN ABNORMAL NOISE COMING FROM THE FRONT PASSENGER SIDE TIRE. IT WAS DISCOVERED THAT THE CONTROL ARM HAD FRACTURED FROM THE FRAME, WHICH WAS CRUMBLING DUE TO RUST AND CORROSION. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING AND THEN TOWED TO THE CONTACT'S RESIDENCE AND TO THE DEALER (HYUNDAI OF CHANTILLY, 14848 STONECROFT CENTER CT, CHANTILLY, VA 20151, (703) 480-9000). THE CONTACT WAS NOT SURE IF THE VEHICLE WAS INCLUDED OR EXCLUDED FROM NHTSA CAMPAIGN NUMBER: 09V124000 (SUSPENSION). THE MANUFACTURER WAS TO PROVIDE A FOLLOW-UP RESPONSE TO DETERMINE THEIR SOLUTION FOR THE DEALER'S REPAIR. THE VEHICLE WAS UNABLE TO BE DRIVEN DUE TO THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 133,000.

NHTSA ODI #11057343

143,000 miles · Apr 28, 2016
Suspension

MY CAR HAS A REAR RUST PROBLEM THAT HAS LEFT THE CAR UNDRIVEABLE. THE SUPPORT FOR THE WHEEL HAS RUSTED THROUGH AND THE REAR WHEELS ARE TILTING IN. I DID LOSE CONTROL OF THE CAR AS IT SWAYED FOR ONE SIDE OF THE ROAD TO THE OTHER LANE AND BACK. MY SPEED WAS ABOUT 45 MPH ON A TWO LANE ROAD WITH A SPEAD LIMIT OF 45 TO 55. WHEN I WOU…

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MY CAR HAS A REAR RUST PROBLEM THAT HAS LEFT THE CAR UNDRIVEABLE. THE SUPPORT FOR THE WHEEL HAS RUSTED THROUGH AND THE REAR WHEELS ARE TILTING IN. I DID LOSE CONTROL OF THE CAR AS IT SWAYED FOR ONE SIDE OF THE ROAD TO THE OTHER LANE AND BACK. MY SPEED WAS ABOUT 45 MPH ON A TWO LANE ROAD WITH A SPEAD LIMIT OF 45 TO 55. WHEN I WOULD HIT A BUMP IN THE ROAD THE CAR SWERVED UNCONTROLABLY THE RUST IS A SERIOUS SAFETY PROBLEM THAT OUR GOVERNMENT IS IGNORING. I HAVE HAD THE FRONT OF THE CAR IN FOR THE ORIGINAL RECALL FOR THE FRONT SUBFRAME. DID YOU KNOW THAT THIS RECALL ALLOWS THE MECHANIC TO DRILL HOLES IN THE SUBFRAME TO HELP THE MOISTER ESCAPE. SOUNDS LIKE A TEMPORARY FIX TO A SERIOUS PROBLEM BECAUSE THE DESIGN DID NOT ALLOW FOR MOISTURE PROBLEMS. YET THE PROBLEM IS ROAD SALT ACCORDING TO THE ORIGINAL LAW SUIT. BUT THEN WHY DRILL HOLES IF THE MOISTURE IS COMING FROM THE OUTSIDE. THE HOLES ARE NOT DRILLED FOR ANY REASON EXCEPT TO ALLOW MOISTURE TO ESCAPE FROM A POORLY DESIGNED SUB FRAME ASSEMBLY. HYUNDAI REFUSES TO DO ANYTHING ABOUT THE CARS INHERENT PROBLEM. WOULD SOMEONE PLEASE CORRECT THIS PROBLEM BEFORE MORE PEOPLE GET TERRIFIED OR DIE. REALLY THIS NEEDS TO GET DONE BY OUR GOVERNMENT. THIS IS A SERIOUS SAFETY PROBLEM. LIKE THE PINTO GAS TANK DESIGN.

NHTSA ODI #10861938

153,000 miles · Jan 13, 2015
Suspension

TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 09V124000 (SUSPENSION). THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED UNDER THE RECALL BUT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE REAR SUSPENSION UPPER CON…

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TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 09V124000 (SUSPENSION). THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED UNDER THE RECALL BUT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE REAR SUSPENSION UPPER CONTROL ARMS NEEDED TO BE REPLACED DUE TO CORROSION. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 153,000.

NHTSA ODI #10672145

119,000 miles · Dec 16, 2014
SteeringStructureSuspension

MY CARS FRONT SUBFRAME BROKE DUE TO CORROSION AND AXLE FELL APART WHILE DRIVING. *TR

NHTSA ODI #10664658

Mileage unknown · Oct 28, 2014
StructureSuspension

TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. WHILE DRIVING APPROXIMATELY 35 MPH, AN ABNORMAL NOISE EMITTED FROM THE FRONT PASSENGER SIDE OF THE VEHICLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE FRONT AXLE AND THE FRONT SUBFRAME NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MAN…

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TL* THE CONTACT OWNS A 2001 HYUNDAI SONATA. WHILE DRIVING APPROXIMATELY 35 MPH, AN ABNORMAL NOISE EMITTED FROM THE FRONT PASSENGER SIDE OF THE VEHICLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE FRONT AXLE AND THE FRONT SUBFRAME NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ODI #10650715

110,000 miles · Jan 12, 2014
SuspensionWheels

WHILE DRIVING THE CAR THE WHEEL AND ASSEMBLY BROKE FREE FROM THE FRAME OF THE CAR WHICH WAS COMPLETELY RUSTED AND DROPPED THE CAR TO THE GROUND PUSHED THE WHEEL ASSEMBLY WHEEL WELL. AFTER RESEARCHING THE MAKE AND MODEL THEIR IS A RECALL PERTAINING TO THIS ISSUE BUT ONLY APPLIES TO THE SALT BELT. MY CAR WAS ORIGINALLY SOLD AND OP…

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WHILE DRIVING THE CAR THE WHEEL AND ASSEMBLY BROKE FREE FROM THE FRAME OF THE CAR WHICH WAS COMPLETELY RUSTED AND DROPPED THE CAR TO THE GROUND PUSHED THE WHEEL ASSEMBLY WHEEL WELL. AFTER RESEARCHING THE MAKE AND MODEL THEIR IS A RECALL PERTAINING TO THIS ISSUE BUT ONLY APPLIES TO THE SALT BELT. MY CAR WAS ORIGINALLY SOLD AND OPERATED IN VIRGINIA FOR 7 YEARS. THIS ISSUE WITH THE SUB FRAME IS THE EXACT SAME ISSUE AS THE RECALL BUT DUE TO THE CAR NOT BEING TITLED IN THE SALT BELT, EVEN THOUGH IT WAS DRIVEN THROUGH THE SO CALLED SALT BELT, HYUNDAI IS SAYING IT IS NOT COVERED UNDER THE RECALL. I BELIEVE ALL CARS THAT EXPERIENCE THIS ISSUE SHOULD BE COVERED UNDER THE WARRANTY AS IT IS A MAJOR SAFETY ISSUE. I WAS LUCKY I WASN'T GOING FAST AS IT COULD HAVE JEOPARDIZED MY LIFE OR ANYONE ELSE'S THAT WAS TRAVELING ON THE ROAD. *TR

NHTSA ODI #10559495

Official recalls

3

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.

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

2

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.