NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
28 reportsClear category filter74,000 miles · Nov 16, 2009
Engine And Engine Cooling
TL* THE CONTACT OWNS A 1998 AUDI A4. WHILE DRIVING 45 MPH THE ENGINE STALLED WITHOUT ANY PRIOR WARNINGS. THE VEHICLE WAS TOWED TO HER PLACE OF RESIDENCE. A MECHANIC STATED THAT THE TIMING CHAIN HAD FRACTURED WHICH CAUSED THE ENGINE TO STALL. SHE CONTACTED THE MANUFACTURER IN REFERENCE TO A CLASS ACTION LAWSUIT REGARDING TIMING…
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TL* THE CONTACT OWNS A 1998 AUDI A4. WHILE DRIVING 45 MPH THE ENGINE STALLED WITHOUT ANY PRIOR WARNINGS. THE VEHICLE WAS TOWED TO HER PLACE OF RESIDENCE. A MECHANIC STATED THAT THE TIMING CHAIN HAD FRACTURED WHICH CAUSED THE ENGINE TO STALL. SHE CONTACTED THE MANUFACTURER IN REFERENCE TO A CLASS ACTION LAWSUIT REGARDING TIMING CHAIN FAILURE. A REPRESENTATIVE STATED THAT BECAUSE THE VEHICLE EXCEEDED 70,000 MILES SHE WAS INELIGIBLE FOR A FREE REMEDY. HOWEVER SHE NOTED THAT THE OWNERS MANUAL STATED THAT THE TIMING CHAIN SHOULD BE REPLACED AT 90,000. SHE WAS IN THE PROCESS OF HAVING THE ENGINE REBUILT BY A INDEPENDENT TECHNICIAN. THE FAILURE AND CURRENT MILEAGES WERE 74,000.
NHTSA ODI #10292390
80,650 miles · Sep 27, 2005
Engine And Engine Cooling
DT: THE CONTACT STATED TIMING BELT BROKE AT THE END OF 2001. SHE STATED THAT WHEN THE TIMING BELTS BREAK ON THESE AUDIS AND BEND THE VALVES,E THEY WILL DESTROY THE ENGINE. SHE REPORTED HAVING NO PROBLEMS WITH THE ENGINE SINCE THEN. SHE HAD THE CAR TOWED IN 2001. THE BILL WAS $4,468.00. THE TIMING BELT WENT OUT AT 80,000 M…
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DT: THE CONTACT STATED TIMING BELT BROKE AT THE END OF 2001. SHE STATED THAT WHEN THE TIMING BELTS BREAK ON THESE AUDIS AND BEND THE VALVES,E THEY WILL DESTROY THE ENGINE. SHE REPORTED HAVING NO PROBLEMS WITH THE ENGINE SINCE THEN. SHE HAD THE CAR TOWED IN 2001. THE BILL WAS $4,468.00. THE TIMING BELT WENT OUT AT 80,000 MILES. AN ADVOCATE FOR AUDI IN MICHIGAN TOLD HER ON 9-26-05 THAT THEY SENT HER A LETTER CONCERNING THE TIMING BELT. THEY WERE UNSURE AS TO WHEN THEY SENT IT. THE CONTACT SEARCHED THE INTERNET AND FOUND SOME INFORMATION ABOUT A LAWSUIT FILED AGAINST AUDI. (9-27-05 THE CONTACT CALLED THE SAME ADVOCATE AND ASKED HER TO CHECK THE REFERENCE NUMBER ON THE CAR, AND THE ADVOCATE TOLD HER THAT THERE WAS ONGOING CAMPAIGN CONCERNING THE TIMING BELT. IT WAS CALLED THE JK CAMPAIGN. THE CONTROL ARM WAS CALLED THE JE CAMPAIGN. SHE HAS NEVER RECEIVED ANY RECALL LETTERS AND NOTIFIED THE ADVOCATE THAT SHE HAD NEVER RECEIVED A LETTER. THE CONTACT STATED THAT IN THE MAINTENANCE BOOK,IT STATED THAT THE TIMING BELT SHOULD NOT HAVE TO BE CHANGED UNTIL 90,000 MILES.*AK
NHTSA ODI #10137816
76,775 miles · Sep 16, 2005
Engine And Engine Cooling
1998 AUDI A4 QUATTRO EXPERIENCED EARLY TIMING BELT TENSIONER FAILURE.***NO ANSWER REQUIRED***. *MR *NM
NHTSA ODI #10137754
76,000 miles · Aug 19, 2005
Engine And Engine Cooling
TIMING BELT TENSIONER FAILURE ENGINE RUNS POORLY, COULD SEIZE ENGINE AND CAUSE ACCIDENT.
NHTSA ODI #10133574
89,000 miles · Aug 2, 2005
Engine And Engine Cooling
1998 AUDI A4 QUATTRO TIMING BELT BROKE CAUSING FAILURE WHILE DRIVING AND SEVERE DAMAGE TO ENGINE. *NM
NHTSA ODI #10131072
109,000 miles · Apr 6, 2005
Engine And Engine CoolingSteeringSuspension
THE VEHICLE DEVELOPED A SEVERE VIBRATION IN THE FRONT END. THE UPPER, LOWER SUSPENSION ARMS AND THE TIE ROD ENDS WERE REPLACED. THERE WAS A SEVERE OIL LEAKAGE OBSERVED COMING FROM THE ENGINE DURING ACCELERATION. OIL WAS FOUND IN THE SPARK PLUG CAVITIES AND THE SPARK PLUG WIRES PROTECTIVE SLEEVE WAS BRITTLE DUE TO HIGH ENGINE …
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THE VEHICLE DEVELOPED A SEVERE VIBRATION IN THE FRONT END. THE UPPER, LOWER SUSPENSION ARMS AND THE TIE ROD ENDS WERE REPLACED. THERE WAS A SEVERE OIL LEAKAGE OBSERVED COMING FROM THE ENGINE DURING ACCELERATION. OIL WAS FOUND IN THE SPARK PLUG CAVITIES AND THE SPARK PLUG WIRES PROTECTIVE SLEEVE WAS BRITTLE DUE TO HIGH ENGINE TEMPERATURE. *AK *SC *JB
NHTSA ODI #10113846
Mileage unknown · Oct 19, 2004
Engine And Engine Cooling
I HAVE AN 1998 AUDI A4 TURBO. WHILE DRIVING IN JUNE OF THIS YEAR THE CAR JUST STOPPED. I TOOK IT TO AUDI AND WAS INFORMED THAT THE TIMING BELT HAD SNAPPED AND BECAUSE OF THE MALFUNCTION PISTONS AND VALVES WERE DAMAGED. THE ESTIMATE OF REAPAIR WAS OVER $6200.00 THE SCHEDULED REPLACEMENT IN THE OWNERS MANUAL IS FOR 115,000 MILES…
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I HAVE AN 1998 AUDI A4 TURBO. WHILE DRIVING IN JUNE OF THIS YEAR THE CAR JUST STOPPED. I TOOK IT TO AUDI AND WAS INFORMED THAT THE TIMING BELT HAD SNAPPED AND BECAUSE OF THE MALFUNCTION PISTONS AND VALVES WERE DAMAGED. THE ESTIMATE OF REAPAIR WAS OVER $6200.00 THE SCHEDULED REPLACEMENT IN THE OWNERS MANUAL IS FOR 115,000 MILES, THIS OCCURED AT 76,000 MILES. I WAS MADE AWARE THAT AUDI IS NOW RECOMMENDING REPLACING THE TIMING CHAIN AND TENSIONER AT 80,000. ALTHOUGH THEY HAVE BEEN AWARE OF THIS PROBLEM FOR MORE THAN 5 YEARS, THEY HAVE NOT NOTIFIED NOR PLAN TO NOTIFY OWNERS OF THIS PROBLEM. THEY WILL NOT ASSIST WITH THE REPAIR AND THE ONLY SOLUTION IS TO TAKE THEM TO SMALL CLAIMS COURT. *AK
NHTSA ODI #10096045
58,693 miles · Aug 24, 2004
Engine And Engine CoolingInjury
WHILE DRIVING 1998 AUDI 1.8 T ALONG HIGHWAY WHEN TIMING BELT FAILED, WITHOUT WARNING, WRECKING ENGINE. CAR HAD ONLY 58K MILES, AND OWNERS MANUAL DOES NOT RECOMMEND REPLACING TIMING BELT UNTIL 90K MILES. THERE IS NO TSB FOR THE BELT BUT AUDI IS AWARE OF THE PROBLEM AND REQUIRES ALL NEW TIMING BELTS TO BE INSTALLED IN A NEW CONF…
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WHILE DRIVING 1998 AUDI 1.8 T ALONG HIGHWAY WHEN TIMING BELT FAILED, WITHOUT WARNING, WRECKING ENGINE. CAR HAD ONLY 58K MILES, AND OWNERS MANUAL DOES NOT RECOMMEND REPLACING TIMING BELT UNTIL 90K MILES. THERE IS NO TSB FOR THE BELT BUT AUDI IS AWARE OF THE PROBLEM AND REQUIRES ALL NEW TIMING BELTS TO BE INSTALLED IN A NEW CONFIGURATION. *AK
NHTSA ODI #10088498
75,000 miles · Jul 26, 2004
Engine And Engine Cooling
WHILE DRIVING THE TIMING BELT FAILED. CONSUMER MANAGED TO PULL OVER, AND HAD THE VEHICLE TOWED. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
NHTSA ODI #10083610
83,000 miles · Jun 25, 2004
Engine And Engine Cooling
WITHOUT WARNING, THE TIMING BELT ON MY 1998 AUDI A4 FAILED, RESULTING IN SERIOUS ENGINE DAMAGE AND LEAVING MY FAMILY STRANDED IN THE MOUNTAINS. AUDI HAS KNOW ABOUT THE DEFECTIVE TIMING BELT PROBLEM FOR YEARS, AND HAS DONE NOTHING TO FIX THE PROBLEM OR NOTIFY CUSTOMERS. MAZDA HAD A VERY SIMILAR PROBLEM WITH SOME OF THEIR TIMING…
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WITHOUT WARNING, THE TIMING BELT ON MY 1998 AUDI A4 FAILED, RESULTING IN SERIOUS ENGINE DAMAGE AND LEAVING MY FAMILY STRANDED IN THE MOUNTAINS. AUDI HAS KNOW ABOUT THE DEFECTIVE TIMING BELT PROBLEM FOR YEARS, AND HAS DONE NOTHING TO FIX THE PROBLEM OR NOTIFY CUSTOMERS. MAZDA HAD A VERY SIMILAR PROBLEM WITH SOME OF THEIR TIMING BELTS (SEE NHTSA RECALL NO. 00V134/MAZDA RECALL NO. 92007); WHY HASN'T AUDI RECALLED THE CARS AND FIXED THIS PROBLEM??*AK
NHTSA ODI #10078793
Official recalls
4Jul 1, 2022
Volkswagen Group of America, Inc. (Audi) is recalling certain 1998 Audi A8 and 1997-1998 Audi A4 vehicles equipped with Non-Azide Driver air bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflator may absorb moisture, causing the inflator to explode or the air bag cushion to underinflate.
Consequence & remedy
Consequence: The inflator could explode during air bag deployment, resulting in metal fragments striking the driver or other occupants. An underinflated air bag may not properly protect the occupant. These scenarios increase the risk of serious injury or death.
Remedy: Dealers will replace the driver's air bag inflator with an alternative inflator of a different design, free of charge. Owner notification letters were sent September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BT. The vehicles in this recall were mistakenly omitted from recall 20V-056. All vehicle owners have already been notified by mail and informed that the remedy is available.
Sep 13, 1999
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.
Consequence & remedy
Consequence: IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.
Remedy: DEALERS WILL REPLACE THE TIE RODS.
May 21, 1999
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS. A CONTROL VALVE IN THE VACUUM HOSE CONNECTING THE BRAKE BOOSTER TO THE INTAKE MANIFOLD MAY NOT OPEN OR CLOSE FULLY AT TEMPERATURES BELOW -4 F UNDER CERTAIN DRIVING CONDITIONS.
Consequence & remedy
Consequence: THIS CONDITION COULD CAUSE INSUFFICIENT VACUUM TO BE PROVIDED TO THE BRAKE BOOSTER.
Remedy: DEALERS WILL INSTALL A VACUUM BY-PASS SYSTEM INTO VEHICLES OPERATED IN THESE STATES WHICH IS DESIGNED TO PROVIDE SUFFICIENT VACUUM FOR FULL BRAKE ASSIST UNDER ALL WEATHER CONDITIONS.
Jun 22, 1998
VEHICLE DESCRIPTION: PASSENGER VEHICLES. IF THE ENGINE BACKFIRES DURING A COLD-START, AN AIR SCREEN WHICH IS LOOSELY SEATED IN THE AIR FLOW METER CAN BECOME DAMAGED.
Consequence & remedy
Consequence: SCREEN PIECES COULD ENTER THE INTAKE AIR FLOW SYSTEM AND PREVENT THE THROTTLE PLATE FROM RETURNING TO ITS FULL IDLE POSITION.
Remedy: DEALERS WILL INSTALL A RETAINING RING TO HOLD THE AIR SCREEN IN PLACE.
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
5EA04017 · STUCK-OPEN Throttle
Opened Jun 30, 2004 · Closed Feb 10, 2005
Status: closed (inferred from source dates) · Fuel System, Gasoline:fuel Injection System
VWOA HAS RECALLED APPROXIMATELY 28,300 MY 1998-99 A6 VEHICLES IN COLD WEATHER STATES THAT EXPERIENCED THE HIGHEST RATE OF THROTTLE ICING INCIDENTS IN THE SUBJECT VEHICLES (04V-495).THE FAILURE RATE IN THE A4 AND PASSAT VEHICLES IS MUCH LOWER THAN IN THE RECALLED VEHICLES.ODI WILL CONTINUE TO MONITOR THE EXPERIENCE IN THE A4 AND PASSAT VEHICLES.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS FOR THE AUDI A4 OR VW PASSAT VEHICLES.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY A CHANGE IN CIRCUMSTANCES. FOR FURTHER DETAILS SEE THE ATTACHED CLOSING REPORT.
PE02008 · Brake And Clutch Pedal Bracket
Opened Jan 23, 2002 · Closed Jul 12, 2002
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
No summary supplied.
EA00021 · Degraded Braking In Wet Weather
Opened Aug 11, 2000 · Closed Mar 29, 2002
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
There is no summary currently available
PE00016 · Degraded Braking Wet Weather Condition
Opened Apr 4, 2000 · Closed Aug 11, 2000
Status: closed (inferred from source dates) · Electrical System
There is no summary currently available
RQ99008 · Power Brake Booster Vacuum BY-PASS
Opened Jun 1, 1999 · Closed Nov 14, 2000
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
There is no summary currently available