← New search

1999 Volvo S80

Owner reports · Recalls · Investigations

More warning signs than most S80 years

Owner complaints for the 1999 Volvo S80 are substantially higher than the model-year median of 20.

About this comparison →

When problems were reported

Mileage at the reported incident

120 reports with mileage · 79 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.

  • Vehicle Speed Control. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 35 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports6 fire reports3 injury reports

What owners actually said

199 reports
168,083 miles · Jun 23, 2010
Tires

ON APRIL 13, 2010 I WAS TOLD BY THE SALESMAN THAT THE YOKOHAMA TIRE IS AS GOOD AS THE MICHELIN TIRES THAT I HAD ON MY CAR. (1 OF MY MICHELIN TIRES WAS SHOWING STEEL BELTS, APPARENTLY FROM SPINNING MY TIRES TRYING TO GET OUT OF THE SNOW ON MY GRAVEL DRIVEWAY THIS PAST MAR 2010.) SINCE THE MICHELINS WERE NEARLY 4 YEARS OLD AND TH…

Read full complaint

ON APRIL 13, 2010 I WAS TOLD BY THE SALESMAN THAT THE YOKOHAMA TIRE IS AS GOOD AS THE MICHELIN TIRES THAT I HAD ON MY CAR. (1 OF MY MICHELIN TIRES WAS SHOWING STEEL BELTS, APPARENTLY FROM SPINNING MY TIRES TRYING TO GET OUT OF THE SNOW ON MY GRAVEL DRIVEWAY THIS PAST MAR 2010.) SINCE THE MICHELINS WERE NEARLY 4 YEARS OLD AND THE SALESMAN SAID THE SIDEWALLS WERE ROTTING, ON APR 13, 2010, I PURCHASED 4 YOKAHAMA TIRES. ON APR 17, 2010, I VISITED FRIENDS IN REHOBOTH BEACH AREA OF DE AND WHILE PRKG AT THE GROCERY STORE I HIT A CURB/PRKG STOP WHILE PRKG. THE SPEED OF TRAVEL AT THE TIME WAS AT A COAST SINCE I HAD MY FOOT ON THE BRAKE AT THE TIME. THE IMPACT WAS SO SLIGHT NEITHER I NOR MY PASS. WAS PROMPTED TO INSPECT THE TIRE. AFTER A NORMAL WKND OF DRIVING THROUGH TOWN AND THEN RETURNING TO MY HOME IN LEXINGTON, VA., I NOTICED THE BUBBLE IN THE SIDEWALL OF THE RIGHT FRONT TIRE. THERE WAS NO IMPACT MARK ON THE TIRE THAT I COULD SEE THAT WOULD CAUSE ME TO THINK THAT I HAD HIT SOMETHING SHARP. THE SALESMAN WHO SOLD ME THE TIRE POINTED TO A SPOT ON THE BUBBLE( I COULD NOT DISCERN THE MARK) WITH A PEN POINT AND SAID THAT THERE IS A MARK ON THE TIRE AND IT SEEMS THAT THE BUBBLE WAS CAUSED BY HITTING SOMETHING SHARP. NOW, I DO NOT CONTEND THAT I DID NOT HIT A PKNG/CURB STOP...I CONTEND IT WAS OF NO GREAT SPEED AT IMPACT. I CONTEND THAT THIS TIRE MAY BE UNSAFE; ESPECIALLY IF IT HAD FAILED DURING MY 450-MILE DRIVE HOME FROM DE. THE SALESMAN SAID, "WELL, IF YOU HIT IT AT JUST THE RIGHT WAY, IT WILL DAMAGE THE TIRE." ( I THINK MY OLD MICHELIN TIRES WOULD HAVE FAIRED BETTER AND I PROMPTLY REPLACED THE YOKOHAMA WITH MICHELINS. I FEEL SAFER BUT FEEL THIS NEEDS TO BE REPORTED. THERE WAS NO BLEMISH, YET THE SIDEWALL INSIDE THE TIRE WAS JAGGEDLY RIPPED APPROX. 1-INCH IN LENGTH. CASE # YOKOHAMA [XXX] CLAIM ADJUSTMENT NO. [XXX] PURCHASED FROM TERRY'S TIRE TOWN, HENRICO, VA 23222 THROUGH LEXINGTON EXPRESS LUBE, LEXINGTON, VA. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10339646

Mileage unknown · Jun 8, 2010
Vehicle Speed Control

1999 VOLVO S80. CONSUMER STATES RECEIPT OF LETTER THAT STATES A COMBINATION OF THROTTLE POSITIONING SENSOR IRREGULARITIES A DIRTY THROTTLE HOUSING AND OR INEFFICIENT SOFTWARE CALIBRATION MAY CAUSE THE ONSET OF LIMP HOME MODES WITHOUT WARNING *TGW THE CONSUMER STATED THE SOFTWARE UPDATE DID NOT SOLVE THE ISSUE NOR PREVENT UNSAFE…

Read full complaint

1999 VOLVO S80. CONSUMER STATES RECEIPT OF LETTER THAT STATES A COMBINATION OF THROTTLE POSITIONING SENSOR IRREGULARITIES A DIRTY THROTTLE HOUSING AND OR INEFFICIENT SOFTWARE CALIBRATION MAY CAUSE THE ONSET OF LIMP HOME MODES WITHOUT WARNING *TGW THE CONSUMER STATED THE SOFTWARE UPDATE DID NOT SOLVE THE ISSUE NOR PREVENT UNSAFE SITUATIONS. THE DEALER EVEN CLEANED THE ELECTRONIC THROTTLE MODULE IN HOPES OF RESOLVING THE SUDDEN SURGES, ACCELERATION AND ENGINE REVVING THAT WAS OCCURRING, BUT TO NO AVAIL. ULTIMATELY, THE ELECTRONIC THROTTLE MODULE HAD TO BE REPLACED, BECAUSE THE SOFTWARE UPDATE WAS NOT EFFECTIVE. *JB

NHTSA ODI #10335919

140,000 miles · Mar 8, 2010
Air BagsSeat Belts

AIR BAG LIGHT CAME ON. HAD THE CAR CHECKED BY A VOLVO SERVICE GARAGE. THE TECHNICIAN SAID THAT THE SRS (SUPPLEMENTAL RESTRAINT SYSTEM) MODULE NEEDS TO BE REPLACED. I WAS INFORMED THE PYROTECHNICS IN THE SEAT BELT SYSTEM AND THE FRONT AIR BAGS DO NOT WORK UNTIL THE MODULE IS REPLACED AND PROGRAMMED. THE RE-PROGRAMMING IS A 'D…

Read full complaint

AIR BAG LIGHT CAME ON. HAD THE CAR CHECKED BY A VOLVO SERVICE GARAGE. THE TECHNICIAN SAID THAT THE SRS (SUPPLEMENTAL RESTRAINT SYSTEM) MODULE NEEDS TO BE REPLACED. I WAS INFORMED THE PYROTECHNICS IN THE SEAT BELT SYSTEM AND THE FRONT AIR BAGS DO NOT WORK UNTIL THE MODULE IS REPLACED AND PROGRAMMED. THE RE-PROGRAMMING IS A 'DEALER ONLY' SERVICE. THIS IS A PERMANENT SAFETY FAILURE WHICH HAS LIFE OR DEATH CONSEQUENCES IF I AM EVER INVOLVED IN AN ACCIDENT. NOT CORRECTED AS OF 03/08/10. *TR

NHTSA ODI #10317792

148,000 miles · Jan 27, 2010
Vehicle Speed Control

VOLVO S80 STALLS AT SPEED, COMPANY WON'T HONOR EXTENDED WARRANTY *CN

NHTSA ODI #10302622

107,396 miles · Dec 23, 2009
Fuel System, GasolineVehicle Speed Control

TL*THE CONTACT OWNED A 1999 VOLVO S80. THE CONTACT STATED THAT THERE WAS A FUEL LEAKING INTO THE AIR VENTILATION SYSTEM. THE VEHICLE WAS TAKEN TO THE DEALER TO BE REPAIRED; HOWEVER, THERE ARE NO EXISTING RECALLS OR RELATED WARRANTIES. THE CONTACT IS RESPONSIBLE FOR THE REPAIR COSTS. THERE WAS ALSO A PROBLEM WITH THE THROTTLE BOD…

Read full complaint

TL*THE CONTACT OWNED A 1999 VOLVO S80. THE CONTACT STATED THAT THERE WAS A FUEL LEAKING INTO THE AIR VENTILATION SYSTEM. THE VEHICLE WAS TAKEN TO THE DEALER TO BE REPAIRED; HOWEVER, THERE ARE NO EXISTING RECALLS OR RELATED WARRANTIES. THE CONTACT IS RESPONSIBLE FOR THE REPAIR COSTS. THERE WAS ALSO A PROBLEM WITH THE THROTTLE BODY. THE FAILURE MILEAGE WAS 107,396.

NHTSA ODI #10296838

127,500 miles · Oct 8, 2009
Engine And Engine Cooling

I JUST PURCHASED A USED 99 VOLVO, I AM A MOM OF 4 AND HAD HEARD VOLVO TO BE VERY SAFE RELIABLE CAR. THE CAR RAN GREAT FOR ABOUT 2 DAYS, THEN THE LIGHTS STARTED COMING ON, ENGINE SYSTEM SERVICE REQUIRED, AND THE VEHICLE WOULD ALSO STALL FOR NO REASON. I TOOK IT TO LOCAL VOLVO DEALER, THEY SAY THERE WAS A RECALL ON THE MESSAGE B…

Read full complaint

I JUST PURCHASED A USED 99 VOLVO, I AM A MOM OF 4 AND HAD HEARD VOLVO TO BE VERY SAFE RELIABLE CAR. THE CAR RAN GREAT FOR ABOUT 2 DAYS, THEN THE LIGHTS STARTED COMING ON, ENGINE SYSTEM SERVICE REQUIRED, AND THE VEHICLE WOULD ALSO STALL FOR NO REASON. I TOOK IT TO LOCAL VOLVO DEALER, THEY SAY THERE WAS A RECALL ON THE MESSAGE BOARD, BUT IF THE LIGHT CAME ON AGAIN IT WOULD NEED A NEW THROTTLE MODULE, COST OF 1100. I LEFT AND CAME HOME AND DID SOME RESEARCH, I HAVE SINCE FOUND THAT THE ETM HAS BEEN RECALLED ON THAT YEAR VEHICLE AND THEY EXTENDED THE WARRANTY TO 200,000 MILES. I AM VERY DISAPPOINTED IN THE DEALERSHIP THAT THEY WOULD NOT INFORM ME FIRST HAND AND TRY TO CHARGE ME. I HAVE SINCE CONTACTED VOLVO LLC AND AM AWAITING A RESPONSE. I HAVE ALSO LEARNED THAT THE STALLING IS CONSIDERED "LIMP HOME MODE", WHICH IS SUPPOSE TO BE A SAFETY FEATURE, HOWEVER I DID NOT FEEL SAFE WHEN THE VEHICLE DID IT TODAY DRIVING ON I285, IN THE CENTER LANE AT 65 MPH WITH MY 2 YEAR OLD IN THE CAR. AFTER THAT EXPERIENCE I DO NOT THINK I WOULD EVER RECOMMEND A VOLVO TO ANYONE. *TR

NHTSA ODI #10286770

Mileage unknown · Oct 1, 2009
Vehicle Speed Control

TOOK MY 1999 VOLVO S80 TO A VOLVO DEALERSHIP IN TEXAS AND THEY WANT ME TO PAY OUT OF POCKET TO REPLACE THE ETM ( ELECTRONIC THROTTLE MODULE) BECAUSE MY VEHICLE WENT INTO SERVICE IN MARCH 1999 SO THE 10YEARS/200,000 EXTENDED WARRANTY FOR THE ETM, VOLVO RECALL NO.155, HAS EXPIRED. *TR

NHTSA ODI #10285946

57,242 miles · Aug 10, 2009
Electrical System

VOLVO S80 1999 - I HAVE HAD 3 INSTANCES OF THE CAR LURCHING FORWARD FOR NO APPARENT REASON WHEN I AM COMING TO A STOP. IN ALL 3 CASES THE THROTTLE BODY ASSEMBLY REQUIRED REPLACEMENT. EACH TIME I THOUGHT THE PROBLEM WAS CORRECTED FOR GOOD. THE FIRST OCCURRENCE WAS IN 04, THEN 05, AND NOW AGAIN IN 09. I WAS LEAD TO BELIEVE THAT T…

Read full complaint

VOLVO S80 1999 - I HAVE HAD 3 INSTANCES OF THE CAR LURCHING FORWARD FOR NO APPARENT REASON WHEN I AM COMING TO A STOP. IN ALL 3 CASES THE THROTTLE BODY ASSEMBLY REQUIRED REPLACEMENT. EACH TIME I THOUGHT THE PROBLEM WAS CORRECTED FOR GOOD. THE FIRST OCCURRENCE WAS IN 04, THEN 05, AND NOW AGAIN IN 09. I WAS LEAD TO BELIEVE THAT THE DESIGN HAD BEEN CHANGED AND THE PROBLEM CORRECTED. I HAVE BEEN FORTUNATE THAT WHEN THIS HAPPENED I DID NOT HIT ANYONE OR CRASH INTO ANYTHING. I FEEL THAT THIS IS A SERIOUS PROBLEM AND NO EFFORT HAS BEEN MADE BY VOLVO TO CORRECT THE PROBLEM. *TR

NHTSA ODI #10279894

178,900 miles · Jul 13, 2009
Fuel System, Gasoline

WE LIVE IN A MOUNTAINOUS RURAL AREA AND I WAS GOING GROCERY SHOPPING IN THE AFTERNOON. MY CAR SEEMED TO BE RUNNING FINE. AFTER I BUCKLED MY TWO CHILDREN INTO THEIR CARSEATS AND LOADED MY CAR WITH MY BAGS OF GROCERIES, THE CAR DIDN'T HAVE THE POWER TO GET OUT OF THE PARKING LOT. IT WOULDN'T ACCELERATE. I PUT IT IN 1ST GEAR AND IT…

Read full complaint

WE LIVE IN A MOUNTAINOUS RURAL AREA AND I WAS GOING GROCERY SHOPPING IN THE AFTERNOON. MY CAR SEEMED TO BE RUNNING FINE. AFTER I BUCKLED MY TWO CHILDREN INTO THEIR CARSEATS AND LOADED MY CAR WITH MY BAGS OF GROCERIES, THE CAR DIDN'T HAVE THE POWER TO GET OUT OF THE PARKING LOT. IT WOULDN'T ACCELERATE. I PUT IT IN 1ST GEAR AND IT WAS NOT REVVING UP. I MANAGED TO GET ON THE MAIN ROAD AND BEFORE AN UPHILL GRADE, I KNEW THAT THE CAR WAS UNSAFE TO GO AND IT WOULDN'T MAKE IT UP THE HILL. I STOPPED ON THE SIDE OF THE ROAD, BARELY ENOUGH ROOM FOR ME TO PULL OVER. I CALLED MY HUSBAND TO COME GET ME AND THE KIDS. HE WAS ON HIS WAY. CARS WERE SPEEDING PAST US AND I DIDN'T FEEL WE WERE IN A SAFE PLACE. I THOUGHT I SHOULD TRY TO MOVE THE CAR TO SOMEONE'S DRIVEWAY AND GET OFF THE MAIN ROAD. AFTER SOME TIME PASSED, I STARTED THE CAR AGAIN, IT WAS REVVING. I TOOK A CHANCE TO MAKE IT UP THE HILL. I CALLED MY HUSBAND AND TOLD HIM OUR ROUTE. WE MADE IT HOME. I REMEMBERED THAT WE RECEIVED A RECALL NOTICE DATED MARCH 16, 2009. I PULLED IT OUT OF THE GLOVE COMPARTMENT AND CALLED TURNER VOLVO TO ARRANGE TO HAVE IT FIXED. THEY TOLD ME THAT THE TIMEFRAME HAD EXPIRED 5 MONTHS AGO, EVEN THOUGH WE ARE UNDER 200,000 MILES. WHEN I RESEARCHED THIS RECALL, I REALIZED HOW FLIMSY IT IS. YES THE SOFTWARE FOR THIS CAR WAS INSTALLED 7/28/06 BY THE 1ST OWNER, BUT THE THROTTLE WASN'T FAILING SO THEY DIDN'T FIX IT IN 2006. VOLVO CARS OF N.A. SAID IT IS ONLY REPAIRED WHEN IT FAILS. SO HERE WE ARE IN 2009 AND THIS FAILED PART WASN'T FIX IN 2006? ME AND MY CHILDREN WERE STRANDED ON A HOT JULY DAY ON A RURAL ROAD. VOLVO KNOWS THIS IS AN EMERGENCY ISSUE, YET THEY HAVE NOT AND WILL NOT PROACTIVELY FIX IT. IN THIS RECALL #155, IT SAYS THAT "THIS CONDITION COULD CAUSE AN UNSAFE SITUATION AND POSSIBLY A CRASH." RECALL #155 NEEDS TO HAVE MORE TEETH IN IT. THEY HAVE TO FIX IT. MY SISTER BOUGHT OUR S70 FROM US AND I HAVE WARNED HER ABOUT THIS SITUATION SO THAT SHE DOESN'T WIND UP IN DANGER. *TR

NHTSA ODI #10276559

178,000 miles · Jun 29, 2009
Engine And Engine Cooling

I WAS DRIVING ON THE HIGHWAY AND I FELT A LOSS OF POWER. I PULLED OVER AND THE CAR SHUT DOWN. I TRIED STARTING IT BUT IT BACKFIRED AND STALLED. IT TOOK ME A WHILE TO FIND OUT WHAT WAS GOING WRONG. FINALLY I UNPLUGGED THE MAF (MASS AIR FLOW SENSOR) AND DROVE BACK HOME WITH AN EXTREMELY WEAK AND DANGEROUS CAR. I DROVE IT LIKE …

Read full complaint

I WAS DRIVING ON THE HIGHWAY AND I FELT A LOSS OF POWER. I PULLED OVER AND THE CAR SHUT DOWN. I TRIED STARTING IT BUT IT BACKFIRED AND STALLED. IT TOOK ME A WHILE TO FIND OUT WHAT WAS GOING WRONG. FINALLY I UNPLUGGED THE MAF (MASS AIR FLOW SENSOR) AND DROVE BACK HOME WITH AN EXTREMELY WEAK AND DANGEROUS CAR. I DROVE IT LIKE THAT FOR A FEW DAYS. I HAD NO CHOICE BECAUSE I HAD NO OTHER WAY TO GO TO SCHOOL. I CHANGED THE MAF SENSOR BUT IT DIDN'T DO MUCH. I WENT TO A LOCAL SHOP AND HAD THE THROTTLE BODY CLEANED. I COULD NOW DRIVE WITH MY MAF PLUGGED IN BUT IT WOULDN'T DRIVE PROPERLY AND WOULD OCCASIONALLY STALL. I LEARNED THAT VOLVO HAD ALOT OF ETM (ELECTRONIC THROTTLE MODULE/BODY) FAILURES ON THEIR S80'S. SO THEY ISSUED A RECALL THAT THEY APPARENTLY HAVE A HARD TIME RESPECTING. I WENT TO A VOLVO DEALERSHIP (VOLVO LAVAL) ONE OF THE WORST DEALERSHIPS I'VE BEEN THROUGH, BY THE WAY. THE SERVICE MANAGER DIDN'T WANT TO KNOW NOTHING ABOUT MY CAR AND SIMPLY TOLD ME MY WARRANTY WAS OVER (ALTHOUGH IT WAS SUPPOSED TO EXPIRE MAY 26TH, IT WAS ACTUALLY MAY 19TH THAT DAY, SO I HAD A WEEK LEFT). HE DIDN'T WANT TO KNOW NOTHING ABOUT MY SITUATION AND CUT SHORT AND ASKED ME AND MY FRIEND TO LEAVE AFTER INSULTING US. NOW MY CAR STALLS OCCASIONALLY AND HAS A ROUGH IDLE. THE DEALERSHIP DIDN'T EVEN WANT TO DIAGNOSE THE CAR FOR FREE ALTHOUGH IT IS A DESIGN MISTAKE BY VOLVO. I NOW HAVE THE CHOICE OF EITHER SPENDING 1600$+ ON A THROTTLE MODULE OR JUST DRIVE MY CAR AND DEAL WITH THE STALLING. *TR

NHTSA ODI #10275217

Official recalls

4

06V441000 · Vehicle Speed Control

Nov 15, 2006

ON CERTAIN PASSENGER VEHICLES, A COMBINATION OF THROTTLE POSITIONING SENSOR IRREGULARITIES, A DIRTY THROTTLE HOUSING, AND/OR INEFFICIENT SOFTWARE CALIBRATION MAY CAUSE A WARNING LAMP TO LIGHT AND THE SUBSEQUENT ONSET OF LIMP HOME MODES.

Consequence & remedy

Consequence: THIS RESULTED IN A HIGH NUMBER OF VEHICLES GOING INTO THE LIMP HOME MODE WITHOUT NEED.

Remedy: DEALERS WILL INSTALL THE CURRENT SOFTWARE UPGRADE ONTO THE INVOLVED VEHICLES. THE RECALL BEGAN ON DECEMBER 29, 2006. OWNERS MAY CONTACT VOLVO AT 1-800-458-1552.

04V451000 · Engine And Engine Cooling:cooling System:fan

Sep 13, 2004

ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, UNDER CERTAIN OPERATING CONDITIONS, SOME ELECTRIC COOLING FANS MAY OVERHEAT POTENTIALLY CAUSING HEAT DAMAGE AND, IN RARE INSTANCES, A FIRE IN THE ENGINE COMPARTMENT.

Consequence & remedy

Consequence: A FIRE IN THE ENGINE COMPARTMENT COULD OCCUR.

Remedy: DEALERS WILL REPLACE THE COOLING FAN. THE RECALL BEGAN ON NOVEMBER 29, 2004. CUSTOMERS SHOULD CONTACT VOLVO CARS AT 1-800-458-1552.

02V096000 · Engine And Engine Cooling:cooling System:fan

Apr 7, 2002

ON SOME PASSENGER VEHICLES, CERTAIN ELECTRIC COOLING FANS COULD BE INADEQUATE IN A HOT CLIMATE. UNDER CERTAIN CIRCUMSTANCES, EXCESSIVE HEAT COULD BE GENERATED.

Consequence & remedy

Consequence: SHOULD THIS OCCUR, THE ENGINE COOLING FAN COMPONENTS COULD OVERHEAT AND CAUSE THE MELTING OF ELECTRICAL CONNECTIONS AND ADJACENT COMPONENTS, INCREASING THE LIKELIHOOD OF A FIRE.

Remedy: DEALERS WILL REPLACE THE ENGINE COOLING FAN. OWNER NOTIFICATION BEGAN APRIL 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 VOLVO AT 1-800-458-1552.

00V238000 · Suspension:front:control Arm:upper Ball Joint

Aug 24, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. OVER TIME, THE BALL JOINT BETWEEN THE FRONT WHEEL KING PIN AND THE SUSPENSION LINK ARM, CAN EXPERIENCE INCREASED LOOSENESS.

Consequence & remedy

Consequence: THIS CONDITION COULD AFFECT THE BALL JOINT'S DURABILITY AND PERFORMANCE.

Remedy: DEALERS WILL REPLACE BOTH FRONT BALL JOINTS.

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

EA05021 · Throttle Control Malfunction

Opened Dec 6, 2005 · Closed Dec 12, 2006

Status: closed (inferred from source dates) · Vehicle Speed Control

ON NOVEMBER 14, 2006 VOLVO SUBMITTED A DEFECT INFORMATION REPORT TO NHTSA CONCERNING ETM FAILURES IN MODEL YEAR (MY) 1999 THROUGH 2001 VOLVO MODELS (NOT INCLUDING THE S40 AND V40), MY 2002 S60 AND V70 WITH NATURALLY ASPIRATED ENGINES AND MY 2002 V70S.ACCORDING TO VOLVO, ?A COMBINATION OF THROTTLE POSITIONING SENSOR IRREGULARITIES, A DIRTY THROTTLE HOUSING AND/OR INEFFICIENT SOFTWARE CALIBRATION MAY CAUSE A WARNING LAMP TO LIGHT AND THE SUBSEQUENT ONSET OF LIMP HOME MODES.VOLVO FURTHER STATED THAT,THIS RESULTED IN A HIGH NUMBER OF THESE VEHICLES GOING INTO LIMP HOME MODE WITHOUT NEED.?VOLVO INDICATED THAT THIS WAS THE MOST SEVERE CONSEQUENCE OF AN ETM FAULT IN THE SUBJECT VEHICLES.THE RECALL REMEDY IS A SOFTWARE UPGRADE INTRODUCED BY VOLVO ON MARCH 16, 2006 IN A CUSTOMER SATISFACTION PROGRAM.AT THE TIME OF THE NOTIFICATION 161,202 VEHICLES OF THE POPULATION OF 331,301 HAD ALREADY HAD THE SOFTWARE UPLOADED AND WERE THEREFORE NOT INCLUDED IN THE POPULATION COUNT OF THE RECALL. ODI?S ANALYSIS OF COMPLAINTS TO ODI AND VOLVO, VOLVO FIELD REPORTS AND WARRANTY DATA FOUND THAT ETM FAILURE COULD RESULT IN (1) ENGINE STALL; (2) MECHANICAL LIMP MODE; (3) LUNGING FORWARD DURING LOW-SPEED DRIVING MANEUVERS; AND (4) FALTERING DURING HIGH SPEED MERGES OR WHEN CROSSING TRAFFIC.ODI IDENTIFIED 12 CRASHES RELATED TO ETM FAILURE, WITH 6 CAUSED BY LUNGING INCIDENTS, 3 CAUSED BY STALLING INCIDENTS, 2 CAUSED BY MECHANICAL LIMP MODE AND 1 FROM THE FALTERING CONDITION.ODI'S ANALYSIS OF COMPLAINT DATA AND INFORMATION OBTAINED FROM CONSUMER INTERVIEWS IDENTIFIED 1,289 INCIDENTS WITH SAFETY RELATED CONSEQUENCES (389.1 PER 100,000 VEHICLES), INCLUDING 479 INVOLVING ENGINE STALL (144.6 PER 100,000 VEHICLES) AND 729 INVOLVING MECHANICAL LIMP MODE (220.0 PER 100,000 VEHICLES).ODI'S ANALYSIS OF WARRANTY CLAIM NARRATIVE TEXT SHOWS AT LEAST 14,965 WARRANTY CLAIMS WITH CODES INDICATING AN ETM FAULT RESULTING IN VEHICLE OPERATION IN MECHANICAL LIMP MODE (4.5% OF THE SUBJECT VEHICLES). VOLVO?S RECALL ADDRESSES ODI?S SAFETY CONCERNS WITH ETM FAILURES.ODI WILL CONTINUE TO MONITOR THE SUBJECT VEHICLES TO DETERMINE IF ADDITIONAL ACTION IS REQUIRED.THIS ENGINEERING ANALYSIS IS CLOSED.

PE05041 · Throttle Control Malfunction

Opened Jul 26, 2005 · Closed Dec 7, 2005

Status: closed (inferred from source dates) · Vehicle Speed Control

PE05-041 WAS OPENED ON JULY, 26, 2005, BASED ON 136 CONSUMER COMPLAINTS TO ODI ALLEGING THROTTLE CONTROL MALFUNCTIONS IN THE SUBJECT VEHICLES.ODI HAS NOW RECEIVED 591 COMPLAINTS OF ETM FAILURES WHICH ALLEGE SYMPTOMS WITH POTENTIAL SAFETY RELATED CONSEQUENCES.THESE INCLUDE ALLEGATIONS OF ENGINE STALL, VEHICLE SURGING FORWARD WITHOUT ACCELERATOR INPUT, VEHICLE HESITATION UPON ACCELERATION AND SUDDEN AND UNEXPECTED TRANSITION INTO REDUCED PERFORMANCE OPERATION (LIMP MODE).VOLVO SUBMITTED OVER 2,900 COMPLAINTS CONCERNING THE ETM IN THE SUBJECT VEHICLES DURING PE05-041.ODI'S PRELIMINARY ANALYSIS OF A SAMPLE THE VOLVO COMPLAINTS IDENTIFIED APPROXIMATELY 55 PERCENT WITH ONE OR MORE OF THE SYMPTOMS DESCRIBED ABOVE.ODI IS CONTINUING ITS ASSESSMENT OF THE INFORMATION CONTAINED IN THE VOLVO COMPLAINTS. IN NOVEMBER 2005, TO RESOLVE AN INVESTIGATION BY THE CALIFORNIA AIR RESOURCES BOARD, VOLVO ANNOUNCED THAT IT WOULD EXTEND THE WARRANTY COVERAGE TO 10 YEARS / 200,000 MILES FOR THE ETM IN APPROXIMATELY 356,000 MODEL YEAR 1999 THROUGH 2002 PASSENGER CARS SOLD IN THE UNITED STATES AND CANADA.UNDER VOLVO'S POLICY, VEHICLES THAT EXPERIENCE ETM FAILURES WILL RECEIVE A VARIETY OF REPAIRS INCLUDING ETM CLEANING, REPROGRAMMING THE ENGINE CONTROL MODULE AND/OR REPLACEMENT OF THE ETM. THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA05-021) TO CONTINUE TO ASSESS THE SAFETY CONSEQUENCES OF ETM FAILURES IN THE SUBJECT VEHICLES.