NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
68 reportsClear category filter49,300 miles · Aug 1, 2005
Engine And Engine Cooling
CAR STALLING. I THOUGHT THAT IT WAS JUST MY BAD LUCK- THAT I HAD BOUGHT A LEMON. I PURCHASED MY 2000 VOLVO S80 T6 SEDAN BRAND NEW IN DECEMBER 1999. I HAVE HAD MANY, MANY PROBLEMS WITH THIS CAR, ALL OF WHICH WERE COVERED BY WARRANTY. THE REASON I AM WRITING TO YOU JUST NOW IS BECAUSE OF WHAT I JUST READ ON THE INTERNET. MY CA…
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CAR STALLING. I THOUGHT THAT IT WAS JUST MY BAD LUCK- THAT I HAD BOUGHT A LEMON. I PURCHASED MY 2000 VOLVO S80 T6 SEDAN BRAND NEW IN DECEMBER 1999. I HAVE HAD MANY, MANY PROBLEMS WITH THIS CAR, ALL OF WHICH WERE COVERED BY WARRANTY. THE REASON I AM WRITING TO YOU JUST NOW IS BECAUSE OF WHAT I JUST READ ON THE INTERNET. MY CAR STALLED IN TRAFFIC LAST MONTH. I WAS COMING TO A STOP AT A LIGHT. THE CAR RE-STARTED. THE VOLVO DEALER COULD NOT FIND A PROBLEM. THERE HAS BEEN NO STALLING SINCE. *JB
NHTSA ODI #10130870
67,000 miles · Aug 1, 2005
Engine And Engine CoolingPower TrainService Brakes, Hydraulic
OVER THE COURSE OF OWNERSHIP OF A 2000 VOLVO S80 (I.E., FOUR YEARS), I HAVE THE TRANSMISSION OVERHAULED AT 67,000 MILES;HAD THE THROTTLE REPLACED WHEN MY CAR CHOKED ( LUCKILY ON A SIDE STREET); HAD A BAR ON THE SUNROOF DROP OFF; ENGINE MOUNTS BROKEN; WHEEL STOPS BROKEN; AND, MOST RECENTLY REPLACED AN ABS PANEL. NOT WITHSTANDING …
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OVER THE COURSE OF OWNERSHIP OF A 2000 VOLVO S80 (I.E., FOUR YEARS), I HAVE THE TRANSMISSION OVERHAULED AT 67,000 MILES;HAD THE THROTTLE REPLACED WHEN MY CAR CHOKED ( LUCKILY ON A SIDE STREET); HAD A BAR ON THE SUNROOF DROP OFF; ENGINE MOUNTS BROKEN; WHEEL STOPS BROKEN; AND, MOST RECENTLY REPLACED AN ABS PANEL. NOT WITHSTANDING IN ANY OF THESE INCIDENTS IS THE COOLING FAN AND BALL JOINT REPLACED DUE TO RECALL. TRULY THIS CAR HAS BEEN MORE EXPENSIVE THAN ANY OTHER KNOWN TO BE DRIVEN. EVERY TRIP TO THE DEALERSHIP IS EASILY $1000 PLUS. AT THE TIME OF PURCHASE, THE RESEARCH WAS SCANT IN TERMS OF PROBLEMS. I HAVE TRULY BEEN DISMAYED BY VOLVO'S COMMITMENT TO ITS PRODUCT AND IS DESIGN FLAWS AND/OR DEFECTS. AFTER, THE TRANSMISSION WAS CORRECTED AT THE DEALERSHIP, I WENT TO TRADE THE CAR IN---TO PURCHASE ANOTHER CAR. THE DEALERSHIP WHERE I PURCHASED THE CAR BASICALLY WOULD NOT GIVE MONEY ON ITS TRADE. AFTER SEVERAL THOUSAND DOLLARS LATER IN REPAIRS, I AM STILL FUMING OVER A CAR THAT WAS PURCHASED SOLELY FOR THE "HISTORICAL" VOLVO STANDARD AND ITS COMMITMENT TO SAFETY. *JB
NHTSA ODI #10130850
Mileage unknown · Mar 29, 2005
Engine And Engine CoolingService Brakes, AirVehicle Speed Control
WHILE DRIVING THE VEHICLE GOES INTO "LIMP" MODE AND A ERROR MESSAGE SAYING "SAFELY PULL OVER AND RESTART VEHICLE" GOES ON. THE VEHICLE WOULDN'T EXCEED 5 MPH WITH TRAFFIC BEHIND ME. IT IS A POTENTIALLY DANGEROUS SITUATION, WHICH HAS HAPPENED SEVERAL TIMES. BUT I'VE FINALLY BROUGHT THE CAR TO THE DEALERSHIP AND APPARENTLY THE E…
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WHILE DRIVING THE VEHICLE GOES INTO "LIMP" MODE AND A ERROR MESSAGE SAYING "SAFELY PULL OVER AND RESTART VEHICLE" GOES ON. THE VEHICLE WOULDN'T EXCEED 5 MPH WITH TRAFFIC BEHIND ME. IT IS A POTENTIALLY DANGEROUS SITUATION, WHICH HAS HAPPENED SEVERAL TIMES. BUT I'VE FINALLY BROUGHT THE CAR TO THE DEALERSHIP AND APPARENTLY THE ELECTRONIC THROTTLE BODY MODULE, AND THE ANTI-LOCK BRAKE MODULE BOTH HAVE TO BE REPLACED. THEN AFTER CHECKING SEVERAL FORUMS THIS SEEMS TO BE AN EPIDEMIC FOR THE VOLVO S80.
NHTSA ODI #10116054
62,000 miles · Jan 5, 2005
Electrical SystemEngine And Engine Cooling
VEHICLE STALLED WHILE DRIVING. THE CONSUMER WAS ABLE TO RESTART THE VEHICLE AND PULLED OVER TO SHUT DOWN THE VEHICLE. CONSUMER NOTICED THAT THE CHECK ENGINE LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. THE CONSUMER DROVE IT TO THE DEALER, AND THE MECHANIC DETERMINED THAT THE COMPUTER SYSTEM, AND OTHER PARTS OF ENGINE…
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VEHICLE STALLED WHILE DRIVING. THE CONSUMER WAS ABLE TO RESTART THE VEHICLE AND PULLED OVER TO SHUT DOWN THE VEHICLE. CONSUMER NOTICED THAT THE CHECK ENGINE LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. THE CONSUMER DROVE IT TO THE DEALER, AND THE MECHANIC DETERMINED THAT THE COMPUTER SYSTEM, AND OTHER PARTS OF ENGINE NEEDED TO BE REPLACED. *AK *JB
NHTSA ODI #10103859
34,000 miles · Dec 28, 2004
Engine And Engine Cooling
THE SERVICE ENGINE LIGHT IS ON. WHILE DRIVING, IT CUTS BACK TO THE IDLING SPEED. THE CONSUMER WAS UNABLE TO DRIVE OVER THE IDLE SPEED. THE CONSUMER WAS DRIVING THE VEHICLE WHEN IT COMPLETELY SHUT DOWN. THE THROTTLE BODY WAS REPLACED. *JB
NHTSA ODI #10105439
62,780 miles · Dec 1, 2004
Engine And Engine Cooling
SHORTLY AFTER MY VEHICLE'S 60K MILE SERVICE, I NOTICED SLIGHT HESITATION WHILE CRUSING AROUND 60 MILES PER HOUR ON HIGHWAY. ONCE I EXPERIENCE THE HESITATION, THE ENGINER SERVICE LIGHT WOULD COME ON THEN THE "ENGINE SYSTEM SERVICE URGENT" MESSAGE WOULD COME ON AS WELL. WHEN THE HESITATION STARTS, I WOULD FEEL AS IF I NO LONGER HA…
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SHORTLY AFTER MY VEHICLE'S 60K MILE SERVICE, I NOTICED SLIGHT HESITATION WHILE CRUSING AROUND 60 MILES PER HOUR ON HIGHWAY. ONCE I EXPERIENCE THE HESITATION, THE ENGINER SERVICE LIGHT WOULD COME ON THEN THE "ENGINE SYSTEM SERVICE URGENT" MESSAGE WOULD COME ON AS WELL. WHEN THE HESITATION STARTS, I WOULD FEEL AS IF I NO LONGER HAVE THE FULL CONTROL OF THE GAS THROTTLE AS IT DOES NOT RESPOND AT ALL. EG. WHEN I TAKE OFF MY FOOT OFF THE GAS PEDAL, I WOULD FEEL A SUDDEN SURGE IN VEHICLE ACCELERATION! WHILE WAITING TO GET THE CAR SERVICED BY MY DEALED TO TAKE A LOOK AT THE PROBLEM, THE WARNING LIGHTS WOULD COME AND GO. FINALLY, DURING MY TRIP TO GET MY CAR SERVICED, THE GAS THROTTLE STOP RESPONDING THUS THE CAR CRUISED TO A FULL STOP. I WAS ABLE TO RESTART THE CAR AFTER ABOUT 15 MINUTES AND CONTINUE WITH MY JOURNEY. LATER I WAS TOLD THAT I NEED TO REPLACE THE WHOLE THROTTLE BODY IN ORDER TO FIX THIS PROBLEM. MY CONCERN IS WHY THIS PROBLEM WAS NOT DETECTED DURING MY "MAJOR" TUNEUP SERVICE ABOUT 3 WEEKS PRIOR INSETAD,I HAD TO MAKE A SEPARATE TRIP TO THE DEALERSHIP AND POTENTIALLY GET INTO A VERY DANGEROUS SITUATION WHILE TRAVELING AT HIGH SPEED THEN TO LOSE THE CONTROL OVER THE VEHICLE'S GAS THROTTLE WHERE IT MAY SUDDENLY ACCELERATE OR DECELERATE. *AK
NHTSA ODI #10100867
7,300 miles · Nov 24, 2004
Engine And Engine Cooling
SERVICE ENGINE LIGHT - URGENT WENT ON. I NOTICED SLIGHT HESITATION IN CAR ONLY WHEN THIS LIGHT IS ON. SERVICE LIGHT COMES ON & OFF. WENT TO DEALER AND INFORMED THAT I NEED A NEW THROTTLE BODY UNIT AT A COST OF $1129.95. CAR ONLY HAS 73,000 MILES AND IS REGULARLY SERVICED BY VOLVO. INFORMED THAT THIS IS NOT UNDER WARRANTY. WENT…
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SERVICE ENGINE LIGHT - URGENT WENT ON. I NOTICED SLIGHT HESITATION IN CAR ONLY WHEN THIS LIGHT IS ON. SERVICE LIGHT COMES ON & OFF. WENT TO DEALER AND INFORMED THAT I NEED A NEW THROTTLE BODY UNIT AT A COST OF $1129.95. CAR ONLY HAS 73,000 MILES AND IS REGULARLY SERVICED BY VOLVO. INFORMED THAT THIS IS NOT UNDER WARRANTY. WENT ON LINE TO NHTSA AND DISCOVERED MANY COMPLAINTS REGARDING SIMILAR PROBLEM. *NM
NHTSA ODI #10100479
65,219 miles · Oct 27, 2004
Engine And Engine Cooling
MASS AIR FLOW SENSOR ON MY 2000 VOLVO S-80 FAILED AS I WAS ABOUT TO PASS ANOTHER CAR. ABORTED PASSING ATTEMPT AND WENT BACK BEHIND OTHER CAR. THIS WAS THE THIRD TIME MAF FAILED AND THEREFORE I HAD THIS ONE REPLACED, YET AGAIN. ONCE STOPPED CAR WAS UNDRIVABLE; AGAIN: THIRD TIME THIS HAPPENED. I AM ON MY THIRD MAF.*AK
NHTSA ODI #10096472
87,576 miles · Oct 20, 2004
Electrical SystemEngine And Engine CoolingEquipment
AT 70MPH MY CAR SAID REDUCED PERFORMANCE, AND WITHIN 30 SEC. MY CRUISE CONTROL FAILED, THE CAR REDUCED TO 5MPH, AND THERE WAS NO ACCELERATION. I WAS IN 5 LANES OF RUSH HOUR TRAFFIC DOING 70-80MPH. AN EIGHTEEN WHEELER SKIDDED APPROX. 50 FEET IN ORDER TO AVOID HITTING ME. HE THEN HAD TO BLOCK OFF TWO LANES OF TRAFFIC TO ASSIST …
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AT 70MPH MY CAR SAID REDUCED PERFORMANCE, AND WITHIN 30 SEC. MY CRUISE CONTROL FAILED, THE CAR REDUCED TO 5MPH, AND THERE WAS NO ACCELERATION. I WAS IN 5 LANES OF RUSH HOUR TRAFFIC DOING 70-80MPH. AN EIGHTEEN WHEELER SKIDDED APPROX. 50 FEET IN ORDER TO AVOID HITTING ME. HE THEN HAD TO BLOCK OFF TWO LANES OF TRAFFIC TO ASSIST ME TO THE SHOULDER. MY CAR WOULD ONLY COAST. IT WAS A NEAR DEATH EXPERIENCE FOR ME. I'M THANKFUL MY CHILDREN WERE NOT WITH ME. AFTER BEING TURNED OFF OVER NIGHT, MY HUSBAND ATTEMPTED TO DRIVE IT TO THE VOLVO DEALERSHIP. HE EXPERIENCED THE SAME. WE WERE TOLD THAT IT WAS DUE TO A COMPUTER CHIP MALFUNCTION. A CHIP WHICH CONTROLS THE THROTTLE, FUEL-INJECTION, AND CRUISE CONTROL. WOW! THE SERVICE REP. "WE HAVEN'T SEEN ANYMORE PROBLEMS AFTER REPLACING THE CHIP". WE ASKED WHY HAS THIS NOT BEEN RECALLED. THE REP. SAID "THERE HAVE TO BE SO MANY ACCIDENTS AND FATALITIES REPORTED, BEFORE THEY WILL RECALL IT". THIS HAS LEFT ME VERY DISTURBED, AND RELUCTANT TO EVER DRIVE A VOLVO AGAIN. I FEEL SURE IF IT HADN'T BEEN FOR MY QUICK USE OF THE HAZARD LIGHTS, IT COULD HAVE BEEN FATAL. THE TRUCK DRIVER ALSO CONCURRED. I DO NOT WANT THIS TO HAPPEN TO ANYONE ELSE. THEY MAY NOT BE SO LUCKY.
NHTSA ODI #10096086
56,001 miles · Oct 9, 2004
Engine And Engine Cooling
MY WIFE WAS DRIVING THE CAR AND MAKING A LEFT TURN ACROSS TRAFFIC (WITH PLENTY OF ROOM TO MAKE THE TURN). AS SHE DECELERATED TO MAKE THE TURN, THE CAR DIED. AS THIS HAPPENED, OF COURSE ALL POWER STEERING AND BRAKES WERE LOST. SHE NARROWLY AVOIDED AN ACCIDENT, AS SHE WAS STUCK OUT IN THE INTERSECTION. I HAVE SPENT SOME TIME…
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MY WIFE WAS DRIVING THE CAR AND MAKING A LEFT TURN ACROSS TRAFFIC (WITH PLENTY OF ROOM TO MAKE THE TURN). AS SHE DECELERATED TO MAKE THE TURN, THE CAR DIED. AS THIS HAPPENED, OF COURSE ALL POWER STEERING AND BRAKES WERE LOST. SHE NARROWLY AVOIDED AN ACCIDENT, AS SHE WAS STUCK OUT IN THE INTERSECTION. I HAVE SPENT SOME TIME RESEARCHING THIS PROBLEM AND ITS CAUSES AND I HAVE FOUND AMPLE SUPPORTING INFORMATION THAT MANY OWNERS OF THIS VEHICLE ARE HAVING THIS PROBLEM OF THE CAR DYING ON DECELERATION. THE PROBLEM IS APPARENTLY DUE TO AN ELECTRONIC THROTTLE MODULE (ETM). THIS IS A UNIQUE SYSTEM INSTALLED BY VOLVO THAT DOES AWAY WITH THE TRADITIONAL THROTTLE CABLE. APPARENTLY THESE DEVICES ARE FAILING REGULARLY, AND MUST BE REPLACED TO THE TUNE OF ABOUT $1000 COST TO THE OWNER OF THE VEHICLE. I THINK THAT IF A NORMAL THROTTLE-CABLE VEHICLE HAD A GREAT TENDENCY TO BREAK THROTTLE CABLES, EVEN ON CARS WITH LOW MILES, THIS WOULD LEAD TO SOME SORT OF RECALL BECAUSE THIS LEADS TO AN UNSAFE SITUATION. THIS WAS SUCH A NEAR MISS FOR MY WIFE THAT SHE IS AFRAID TO DRIVE THE CAR UNTIL IT IS REPAIRED. CHECK WWW.BRICKBOARD.COM SITE. THIS IS A SITE FOR VOLVO OWNERS. A SEARCH FOR S80 AND ETM WILL GENERATE MANY HITS FROM OWNERS WHO HAVE HAD THE SAME UNSAFE CONDITION LEADING TO A NEED TO REPLACE THIS FAULTY DEVICE. *NM
NHTSA ODI #10093868
NHTSA investigations
2EA05021 · 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.