NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
68 reportsClear category filter140,000 miles · Oct 2, 2008
Engine And Engine CoolingService Brakes, Electric
I AM HAVING AN ISSUE WITH MY BRAKE WARNING LIGHT/ENGINE LIGHT. I HAVE NOT HAD THE CAR A MONTH. THE WARNING MESSAGE SAYS BRAKE FAILURE STOP IMMEDIATELY. I TOOK BACK TO DEALERSHIP AND THEY SAID THAT I HAD NO FLUID. BUT IT IS STILL HAPPENING. I NOTICED THE RECALL ON THE 2000 VOLVO S-80. NOT SURE IF IS THE SAME THING, BUT IF IT…
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I AM HAVING AN ISSUE WITH MY BRAKE WARNING LIGHT/ENGINE LIGHT. I HAVE NOT HAD THE CAR A MONTH. THE WARNING MESSAGE SAYS BRAKE FAILURE STOP IMMEDIATELY. I TOOK BACK TO DEALERSHIP AND THEY SAID THAT I HAD NO FLUID. BUT IT IS STILL HAPPENING. I NOTICED THE RECALL ON THE 2000 VOLVO S-80. NOT SURE IF IS THE SAME THING, BUT IF IT IS SHOULD THE VOLVO DEALERSHIP FIX FOR FREE. THE RECALL WAS SENT OUT MARCH OF 07. *TR
NHTSA ODI #10244220
193,008 miles · Sep 8, 2008
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2000 VOLVO S80. WHEN APPROACHING A COMPLETE STOP, THE VEHICLE LUNGES FORWARD. SECONDLY, THE VEHICLE WOULD STALL WHILE IDLING AND THEN RESTART IMMEDIATELY. THE ENGINE LIGHT WOULD ILLUMINATE SIMULTANEOUSLY. HE TOOK THE VEHICLE TO THE DEALER AND THEY STATED THAT THE EXHAUST MANIFOLD, TURBO BACK FIELD, AND …
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TL*THE CONTACT OWNS A 2000 VOLVO S80. WHEN APPROACHING A COMPLETE STOP, THE VEHICLE LUNGES FORWARD. SECONDLY, THE VEHICLE WOULD STALL WHILE IDLING AND THEN RESTART IMMEDIATELY. THE ENGINE LIGHT WOULD ILLUMINATE SIMULTANEOUSLY. HE TOOK THE VEHICLE TO THE DEALER AND THEY STATED THAT THE EXHAUST MANIFOLD, TURBO BACK FIELD, AND TORQUE MOUNT NEEDED TO BE REPLACED, AS WELL AS PERFORM A TC-B SERVICE ALL AT THE COST OF OVER $3,320. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 193,008. UPDATED 10/07/08.*LJ UPDATED 10/08/08. *JB
NHTSA ODI #10241309
15,726 miles · Aug 19, 2008
Engine And Engine CoolingFuel System, GasolineVehicle Speed Control
ETM (ELECTRIC THROTTLE MODULE INTAKE MANIFOLD) NEEDS TO BE REPLACED! (VOLVO ONLY HAS A VERY LIMITED EXTENDED WARRANTY ISSUED ON 4/2006. THE ETM WAS CLEANED 3 DIFFERENT TIMES SINCE 8/8/02; AND A SOFTWARE UPGRADE WAS COMPLETED ON 10/19/06. MY LAST 2 COMPLAINTS TO MY VOLVO DEALERSHIP MECHANIC HAS RESULTED IN DENIAL ON 10/19/…
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ETM (ELECTRIC THROTTLE MODULE INTAKE MANIFOLD) NEEDS TO BE REPLACED! (VOLVO ONLY HAS A VERY LIMITED EXTENDED WARRANTY ISSUED ON 4/2006. THE ETM WAS CLEANED 3 DIFFERENT TIMES SINCE 8/8/02; AND A SOFTWARE UPGRADE WAS COMPLETED ON 10/19/06. MY LAST 2 COMPLAINTS TO MY VOLVO DEALERSHIP MECHANIC HAS RESULTED IN DENIAL ON 10/19/06 AND REFUSAL TO REPAIR UNDER THE EXTENDED WARRANTY ON 8/18/08 DUE TO UNRETRIEVABLE COMPUTER CODES (VOLVO ADMITS THE PROBLEM WAS STILL AN ETM PROBLEM). [THIS HAS OCCURRED EVERY YEAR FOR THE LAST 6 YEARS!!!] ON SEVERAL OCCASIONS, ACCIDENTS ALMOST HAPPENED BECAUSE THE VEHICLE EITHER STALLS ON THE FREEWAY AT 55-60MPH, OR VEHICLE SUDDENLY SURGES AT A RED LIGHT OR STOP SIGN. ACCORDING TO VEXEDVOLVO.COM, THE REAL CAUSE IS DUE TO A WEARING OUT OF THE "POTENTIOMETER FILMS IN THE THROTTLE POSITION SENSORS". A SIMPLE ETM "CLEANING" WILL NOT SUFFICE. *TR
NHTSA ODI #10238890
44,000 miles · Aug 19, 2008
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2000 VOLVO S80. WHENEVER THE VEHICLE IS AT A STOP, IT WILL SURGE FORWARD UNLESS THE CONTACT APPLIES A GREAT AMOUNT OF PRESSURE ON THE BRAKE PEDAL. ALSO, WHILE DRIVING AT ANY SPEED, THE ENGINE WILL SUDDENLY STALL AND SHUT OFF. THE VEHICLE IS ABLE TO BE RESTARTED IMMEDIATELY AFTER THE FAILURE. THE VEHICLE…
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TL*THE CONTACT OWNS A 2000 VOLVO S80. WHENEVER THE VEHICLE IS AT A STOP, IT WILL SURGE FORWARD UNLESS THE CONTACT APPLIES A GREAT AMOUNT OF PRESSURE ON THE BRAKE PEDAL. ALSO, WHILE DRIVING AT ANY SPEED, THE ENGINE WILL SUDDENLY STALL AND SHUT OFF. THE VEHICLE IS ABLE TO BE RESTARTED IMMEDIATELY AFTER THE FAILURE. THE VEHICLE HAS BEEN DIAGNOSED BY THE DEALER SEVERAL TIMES, BUT THE FAILURE STILL PERSISTS. THE CURRENT MILEAGE WAS 50,300 AND FAILURE MILEAGE WAS 44,000.
NHTSA ODI #10238860
62,000 miles · Jul 22, 2008
Engine And Engine Cooling
PAPERWORK WAS COMPLETED, I WAS ON MY WAY OUT, THE SALESMAN SAID, "MAKE SURE YOU PUT SOME OIL IN THE ENGINE, IT HAS NO OIL, WE DIDN'T HAVE A CHANCE TO INSPECT THE CAR." HE WENT ON TO SAY, "BRING IT IN SOMETIME NEXT WEEK AND WE'LL INSPECT IT."CAR WAS BROUGHT IN FOLLOWING WEEK, THEY HAD NO TIME TO INSPECT IT. IT WENT ON FOR THREE W…
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PAPERWORK WAS COMPLETED, I WAS ON MY WAY OUT, THE SALESMAN SAID, "MAKE SURE YOU PUT SOME OIL IN THE ENGINE, IT HAS NO OIL, WE DIDN'T HAVE A CHANCE TO INSPECT THE CAR." HE WENT ON TO SAY, "BRING IT IN SOMETIME NEXT WEEK AND WE'LL INSPECT IT."CAR WAS BROUGHT IN FOLLOWING WEEK, THEY HAD NO TIME TO INSPECT IT. IT WENT ON FOR THREE WEEKS. THE ENGINE TEMPERATURE WOULD RISE VERY QUICKLY, I PULLED OVER AND TURNED OFF THE CAR. THIS HAPPENED FIVE TIMES. IT WAS BROUGHT TO A SEPARATE CAR REPAIR SHOP AND THEY CONCLUDED THAT THE CARS ECM (ELECTRONIC COMPUTER MODULE) ISN'T WORKING CORRECTLY. NONE OF THE GAUGES ARE CORRECT, INCLUDING THE GAS AND ENGINE TEMPERATURE GAUGE. THEY SAID THAT THE ENGINE COULD BE OVERHEATING AND IT WOULDN'T SHOW UP ON THE COMPUTER, OR IT MIGHT NOT BE OVERHEATING AND IT MIGHT SHOW UP AS OVERHEATING. THEN THE DEALER DID THEIR INSPECTION AND SAID THAT THE CAR WAS "FINE." I ASKED FOR DIAGNOSTIC RESULTS AND THEY SAID THAT THEY HAVE NO WAY OF PRINTING THEIR DIAGNOSTIC RESULTS. LATER, THE CAR STARTED SAYING "HIGH ENGINE TEMP" AGAIN. I ARRIVED AT THE DEALERSHIP AND TOLD THEM THE PROBLEM. ONE OF THE SALES MEN TOOK THE CAR ON A TEST DRIVE. ON THE FREEWAY, THE CAR WAS DOING JUST FINE. ONCE THE CAR WAS GOING ABOUT 35MPH IT STARTED SIGNALING OVERHEATING. BACK AT THE DEALERSHIP THE SALESMAN LEFT THE CAR RUNNING WHILE THE CAR WAS STATING IN THE DASH "HIGH ENGINE TEMP." THEY PROCEEDED TO LET THE CAR RUN. THE SALESMAN SHUT OFF THE VEHICLE, OPENED THE HOOD AND SMOKE WAS RISING OUT OF EVERYWHERE AND ALL THE COOLANT PIPES BLEW AND COOLANT WAS LEAKING EVERYWHERE. I WAS IN SHOCK. THEY BASICALLY BLEW UP MY CAR. I WALKED INSIDE AND THE SALESMAN COMMENTED TO ME, "I DID THAT SO HE [THE DEALER] WOULD GIVE YOU ANOTHER CAR."THE DEALER REFUSED TO TAKE THE CAR BACK. THEY STATED THAT THE ONLY THING THAT NEEDED TO BE FIXED WAS A "FAN CONTROL" BECAUSE THE FAN WASN'T WORKING PROPERLY. *TR
NHTSA ODI #10235247
107,000 miles · Jul 17, 2008
Engine And Engine CoolingService Brakes, Hydraulic
TL*THE CONTACT OWNS A 2000 VOLVO S80. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE WOULD SPONTANEOUSLY DECELERATE. PRIOR TO THE FAILURE, THE ENGINE AND BRAKE WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT CONTROL PANEL. THE DEALER STATED THAT THE ABS MODULE NEEDED TO BE REPLACED AT THE COST OF $1,500. THE VEHICLE HAS NOT BEEN REP…
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TL*THE CONTACT OWNS A 2000 VOLVO S80. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE WOULD SPONTANEOUSLY DECELERATE. PRIOR TO THE FAILURE, THE ENGINE AND BRAKE WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT CONTROL PANEL. THE DEALER STATED THAT THE ABS MODULE NEEDED TO BE REPLACED AT THE COST OF $1,500. THE VEHICLE HAS NOT BEEN REPAIRED. THE MANUFACTURER DID NOT PROVIDE ANY ASSISTANCE. THE FAILURE AND CURRENT MILEAGES WERE 107,000. UPDATED 09/23/08. *LJ UPDATED 09/24/08. *JB
NHTSA ODI #10234702
97,000 miles · May 17, 2007
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2000 VOLVO S80. WHILE DRIVING 35 MPH, ALL OF THE DASHBOARD WARNING LIGHTS ILLUMINATED AND THE ENGINE COMPLETELY FAILED. THE CONTACT WAS ABLE TO PULL TO THE SIDE OF THE ROAD. THE VEHICLE WOULD NOT RESTART AND WAS TOWED TO THE DEALER. THE DEALER STATED THAT THE ENGINE NEEDED TO BE REPLACED AND THAT THE CA…
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TL*THE CONTACT OWNS A 2000 VOLVO S80. WHILE DRIVING 35 MPH, ALL OF THE DASHBOARD WARNING LIGHTS ILLUMINATED AND THE ENGINE COMPLETELY FAILED. THE CONTACT WAS ABLE TO PULL TO THE SIDE OF THE ROAD. THE VEHICLE WOULD NOT RESTART AND WAS TOWED TO THE DEALER. THE DEALER STATED THAT THE ENGINE NEEDED TO BE REPLACED AND THAT THE CAUSE OF FAILURE WAS A FAILED TIMING BELT TENSIONER. THE CURRENT AND FAILURE MILEAGES WERE 97,000.
NHTSA ODI #10191053
Mileage unknown · May 5, 2007
Engine And Engine CoolingSuspensionVehicle Speed Control
TREBOL MOTORS DISTRIBUTORS CORP. PO BOX 11204, FDEZ. JUNCOS STA. SAN JUAN, P.R. 00910-2304 PHONE # 787-793-2828 FAX 787-793-2978 YEAR 2000 S80 GENTLEMEN: ACCORDING TO NORTH AMERICA VOLVO I HAVE AT LIST THREE RECALLS ON MY UNIT. THE SAME ARE UNDER THE NUMBERS: 1- RECALL ID # 06V441000 VEHICLE SPEED CONTROL DATE…
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TREBOL MOTORS DISTRIBUTORS CORP. PO BOX 11204, FDEZ. JUNCOS STA. SAN JUAN, P.R. 00910-2304 PHONE # 787-793-2828 FAX 787-793-2978 YEAR 2000 S80 GENTLEMEN: ACCORDING TO NORTH AMERICA VOLVO I HAVE AT LIST THREE RECALLS ON MY UNIT. THE SAME ARE UNDER THE NUMBERS: 1- RECALL ID # 06V441000 VEHICLE SPEED CONTROL DATED NOV. 15, 2006 MODEL AFFECTED 2000 VOLVO S80 2- RECALL ID # 04V451000- ENGINE AND ENGINE COOLING:COOLING SYSTEM FAN 3- RECALL ID # 00V238000-SUSPENSION FRONT CONTROL ARM: UPPER BALL JOINT , DATED AUG. 24, 2000. THOSE RECALLS ARE APPLICABLE TO MY CAR AS TELEPHONE CALL FROM VOLVO NORTH AMERICA. TWO OF THEM, THE FIRST TWO, OCCURRED TO MY VEHICLE, AND I PAID YOU FOR LABOR AND PARTS. 2- INVOICES: 1- # 04937 DATED 09/05/06 THROTTLE HOUSING 8644347 TOTAL COST PAID $ 815.74. PAID 09-15-2006 2- # 02481 DATED 06/18/04 ELECTRICAL FAN 30636445 TOTAL COST PAID $ 498.02 PAID 06-17-2004 THE THIRD RECALL I DO NOT FIND INVOICES FOR, BUT MAY BE INVOICES: THAT PART PROBABLY DAMAGE THE SHOCK ABSORBERS WHICH WERE CHANGE ON 09/05/2006 INVOICE 04937 , IN WHICH I PAID FOR PARTS 8667253 , 8646713 THE AMOUNT OF $ 566.98, PAID ON 09/16/2006. I CALL SEVERAL TIMES TO YOUR SERVICE DEPARTMENT BUT THE MANAGER OF SERVICE NEVER EVER RETURN MY CALLS. I EXPECT YOUR REACTION SOON. YOUR PROMT ATTENTION WILL BE APPRECIATED. PLEASE ACKNOWLEDGE RECEIPT. I AUTHORIZE MY FATHER JOSE D. SANTIAGO TO VISIT AND MAKE ALL EFFORTS WITH TREBOL MOTORS TO TAKE WHATEVER ACTIONS MAY BE NEEDED TO GET REIMBURSEMENT OF PAYMENTS MADE UP TO NOW.I ALSO AUTHORIZE HIM TO SIGN ALL DOCUMENTS, DELIVER COPIES, AND HANDLE NOTIFICATIONS TO TREBOL MOTOR & /OR VOLVO.ALSO TO TAKE CAR FOR SERVICE COVERED BY ANY RECALLS NOT YET REPAIR. JOSE D. SANTIAGO DATED MAY 4, 2007 *TR
NHTSA ODI #10189845
45,000 miles · Nov 28, 2006
Electrical SystemEngine And Engine CoolingLatches/locks/linkages
1. FOLLOWING DOWNLOAD OF RECALL SOFTWARE PERFORMANCE HAS BEEN VASTLY REDUCED AND NOW ONLY ACHIEVES 8.2 MPG. 2. THE ABS CONTROL MODULE FUNCTIONS INTERMITTENTLY AND USUALLY IN THE FAILURE MODE. ABS BRAKES DO NOT FUNCTION PROPERLY-REPLACEMENT $950 3. WHILE BACKING (COLD ENGINE), BRAKES FAIL TO STOP THE CAR FOR SEVERAL SEC…
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1. FOLLOWING DOWNLOAD OF RECALL SOFTWARE PERFORMANCE HAS BEEN VASTLY REDUCED AND NOW ONLY ACHIEVES 8.2 MPG. 2. THE ABS CONTROL MODULE FUNCTIONS INTERMITTENTLY AND USUALLY IN THE FAILURE MODE. ABS BRAKES DO NOT FUNCTION PROPERLY-REPLACEMENT $950 3. WHILE BACKING (COLD ENGINE), BRAKES FAIL TO STOP THE CAR FOR SEVERAL SECONDS (FEET). 4. THE VEHICLE STALLS MOSTLY ON TURNS BUT ON STRAIGHT AWAY. A. CAR NOW SHUTS OFF APPROX 6-8 TIMES WHILE DRIVING, DANGEROUS WHILE DRIVING AT INTERSTATE/HIGHWAY SPEEDS. IT "SURGES" FORWARD AND THE LIGHTS (DASH AND HEADLIGHTS) FADE - VEHICLE STALLS WITH NO POWER STEERING OR POWER BRAKES. 5. CRUISE CONTROL FAILS ?? UP HILLS/DOWN HILLS SHUTS DOWN. NOW IS INOPERABLE. 6. THE ELECTRONIC DOOR LOCKS MALFUNCTION INTERMITTENTLY. 7. FOLLOWING ERROR CODES DISPLAY AND TOTAL MILEAGE, TRIP 1 & 2 MILEAGE DISPLAYS DEFAULT TO ?? --------?? AND MILEAGE DOES NOT LOG ON THE ODOMETER: A.BRAKE FAILURE STOP ASAP B.COOLANT LEVEL LOW STOP ASAP C.ABS FAILURE / SERVICE REQUIRED D.STC SERVICE REQUIRED E.POWER STEERING FAILURE - SERVICE REQUIRED F.EMISSION SYSTEM SERVICE REQUIRED G.STOP SAFELY AND RESTART ENGINE H.ALARM SYSTEM SERVICE REQUIRED I.ALARM TRIGGERED J.EMISSION SYSTEM SERVICE REQUIRED K.NO OIL PRESSURE STOP ASAP L.CHECK ENGINE. *NM THE BALL JOINT, DRIVER SIDE WINDOW MOTOR, SUNROOF SWITCH WERE REPLACED. NUMEROUS BULB REPLACEMENTS AND REPLACEMENT OF MASS FLOW SENSOR. THE COOLING FAN MALFUNCTIONED. THE ABS CONTROL MODULE WOULD FUNCTION INTERMITTENTLY WHICH WOULD CAUSE THE ABS TO NOT FUNCTION. THE POWER STEERING FAILED. THE VEHICLE WILL COMPLETELY SHUT OFF WHILE DRIVING. THE CRUISE CONTROL WAS INCONSISTENT, THE VEHICLE WOULD LOOSE POWER WITH THE CRUISE ACTIVATED. THE ELECTRONIC DOORS MALFUNCTIONED, THE FOB DOES NOT ALWAYS OPEN THE DOOR AND AT TIMES WHEN CLOSING THE DRIVER SIDE DOOR. UPDATED 12/15/06. *JB
NHTSA ODI #10174627
91,522 miles · Nov 1, 2006
Engine And Engine CoolingSuspensionVehicle Speed Control
IN EARLY JUL 05, I EXPERIENCED ELECTRONIC THROTTLE SYSTEM (ETS) PROBLEMS WITH MY 2000 VOLVO S80. PARTICULARLY CONCERNING TO ME FROM A SAFETY STANDPOINT WAS THAT SEVERAL TIMES, INCLUDING WHEN I WAS IN HIGHWAY DRIVING SITUATIONS, THE CAR ON ITS OWN SUDDENLY ACCELERATED AND DECELERATED, HESITATED ON ACCELERATION OR WOULD NOT ACCELE…
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IN EARLY JUL 05, I EXPERIENCED ELECTRONIC THROTTLE SYSTEM (ETS) PROBLEMS WITH MY 2000 VOLVO S80. PARTICULARLY CONCERNING TO ME FROM A SAFETY STANDPOINT WAS THAT SEVERAL TIMES, INCLUDING WHEN I WAS IN HIGHWAY DRIVING SITUATIONS, THE CAR ON ITS OWN SUDDENLY ACCELERATED AND DECELERATED, HESITATED ON ACCELERATION OR WOULD NOT ACCELERATE, AND DISPLAYED ENGINE STALL SYMPTOMS. THE COMPUTER INDICATED DEGRADED ENGINE PERFORMANCE (LIMP MODE). I LINED UP A SERVICE APPOINTMENT WITH LOVERING VOLVO OF MEREDITH. AFTER LOVERING'S FIRST ATTEMPT AT REPAIRS, THE CAR WAS STILL NOT OPERATING NORMALLY AND I TOOK IT BACK TO THE DEALER A SECOND TIME. I PAID A TOTAL OF $2,074.42 FOR REPAIRS, $1,741.44 THE FIRST TIME AND $332.98 DURING THE SECOND VISIT. IN ACCORDANCE WITH A JUNE 2006 VOLVO LETTER, I TOOK MY S80 BACK TO LOVERING FOR INSPECTION AND ETS SOFTWARE UPGRADE. I SUBMITTED TO VOLVO A CLAIM FOR REIMBURSEMENT FOR ETS REPAIRS. THE ADVERTISING CHECKING BUREAU (ACB), WHICH ADMINISTERS THE ETS WARRANTY REBATE PROGRAM ON BEHALF OF VOLVO, SENT ME A CHECK FOR $747.93 FOR THE ETS REPAIRS. ACB SAID IT WAS AUTHORIZED TO REIMBURSE ME ONLY THE $587.93 COST OF ELECTRONIC THROTTLE BODY, ELECTRONIC THROTTLE MODULE RELOAD, AND GASKET, AND ASSOCIATED $160.00 LABOR COST. ACB ADVISED ME TO CONTACT THE VOLVO CUSTOMER CARE CENTER. A VOLVO CUSTOMER CARE REPRESENTATIVE CONFIRMED THAT ACB HAD DONE AS INSTRUCTED AND SUGGESTED THAT I TAKE UP THE MATTER OF THE REMAINING REPAIR COSTS WITH LOVERING. THE LOVERING INVOICES, DATED JULY 26, 2005 AND AUGUST 8, 2005, INDICATE THAT A $295.65 PORTION OF THE INITIAL $1,741.44 REPAIR BILL HAD TO DO WITH TOTALLY UNRELATED STEERING/SUSPENSION AND ENGINE MOUNT REPAIRS. STILL QUESTIONABLE IN MY MIND ARE THE OXYGEN SENSOR REPAIRS WHICH ADDED UP TO $897.86 AND THE SUBSEQUENT MASS AIR FLOW SENSOR REPAIRS WHICH CAME TO $332.98. I SUSPECT THE PROBLEMS ARE ALL ETS-RELATED AND I AM CURRENTLY PURSUING THE MATTER WITH THE DEALERSHIP. *NM
NHTSA ODI #10172342
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.