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Audi 90 Repair and Maintenance

Image for Audi 1990 1995 Audi 90

Audi 90 Questions and Answers

Jack B 774, 1995 Audi 90

Driving home last night in my 95 Audi 90S, the check engine light came on for about a minute or two before shutting off again for the remainder of the 30 miles home . Everything seemed to be ok, ga...

needhelp93, 1993 Audi 90, La Grange, KY

I have a '93 model 90, six cyl. that wouldn't start. Replaced the ignition control module, plugs and plug wires. Now it seems to start when cold, but not hot. Does this sound like crank sensor? ...

bluntsky90, 1995 Audi 90, Issaquah, WA

My exhaust isnt connecting underneath, we bought new clamps but they ended up not fitting. Could this be the reason why whenever my RPM's get low enough the engine just cuts off.
Its pretty inten...

johnnykanoo, 1994 Audi 90, Manchester, CT

I have just changed my tstat and now I have no spark at all. I had to remove the serpantine belt but I did not remove the timing belt. I have checked all the electrical connections and vacuum and...

audi_lover, 1990 Audi 90, San Diego, CA

About two years ago, I parked my 1988 Audi 90 (5 cylinder) for about two years. The last time I started it was about six months ago. It started right up and ran fine. When I went to start it the ot...

tawanaje, 1990 Audi 90, Saint Louis, MO

whenever i use my heat, my battery volt goes down and things start to shut down. the car doesn't stop on me, but when i turn it off, i need a jump to restart. it seems to run ok during the day, b...

Anonymous, 1990 Audi 90, Sioux Falls, SD

How do you change front brake pads on a 1990 Audi 90

Audi 90 Car Reviews (3)

1991 Audi 90, slineaudi, Greensburg, PA, July 07, 2009 14:16

Nice car. Expensive when things break but, for a twenty year old car, it has great looks, efficiency, and ride quality!

1993 Audi 90, armyvet207, Bangor, ME, February 24, 2009 04:55

Great car dependable on long trips good on gas parts are alittle high to replace but, they last if you buy OEM Audi parts

1994 Audi 90, Trever, Portland, OR, January 05, 2009 01:32

it is just a bad ass car!!!

Audi 90 Problems

Engine Problems with air leaks and the fuel injection may cause starting difficulties.
Suspension & Steering Various bushings—located around the subframe, suspension, and steering—deteriorate with age. A clunking noise when driving over bumps, accelerating, or stopping may be a sign of worn bushings.
Drive Train Our technicians recommend having the constant velocity (CV) boots and CV joints inspected at each service. Servicing torn CV boots early can prevent the need to replace the CV half shaft or CV joint.

Audi 90 Recalls and TSBs

Audi 90 Recalls (Recent)

Body, Interior & Misc.: AIR BAGS:FRONTAL
Campaign Number: 97V175000
Dates Manufactured: 07/1994 to 09/1996
Number of Vehicles Affected: 39,300
Model Years Affected: 1995
Date Owner Notified: 10/1997

Defect Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE DISCHARGE OF STATIC ELECTRICITY UNDER LOW HUMIDITY CONDITIONS CAN ACTIVATE THE DRIVER SIDE AIR BAG WHEN THE DRIVER ENTERS OR EXITS THE VEHICLE AND FORMS AN ELECTRICAL CIRCUIT BY TOUCHING CERTAIN AREAS OF THE STEERING WHEEL.

Consequence Summary: ACTIVATION OF THE AIR BAG UNDER THESE CONDITIONS CAN CAUSE PERSONAL INJURY.

Corrective Summary: DEALERS WILL INSTALL A GROUND WIRE ON THE DRIVER SIDE AIR BAG.

Recall Notes: OWNER NOTIFICATION BEGAN OCTOBER 13, 1997.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 AUDI AT 1-800-822-2834.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.

Body, Interior & Misc.: AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE
Campaign Number: 97V172000
Dates Manufactured: 09/1988 to 07/1993
Number of Vehicles Affected: 54,800
Model Years Affected: 1990, 1991, 1993
Date Owner Notified: 10/1997

Defect Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME AIR BAG SENSORS DO NOT COMPLY WITH AUDI'S DURABILITY STANDARDS OVER THE LIFETIME OF THE VEHICLE.

Consequence Summary: IN THE EVENT THE SENSOR SHOULD MALFUNCTION, THE AIR BAG RESTRAINT SYSTEM CAN INADVERTENTLY DEPLOY. DEPLOYMENT OF THE AIR BAG RESTRAINT SYSTEM WITHOUT WARNING COULD CAUSE A DRIVER TO LOSE VEHICLE CONTROL.

Corrective Summary: DEALERS WILL REPLACE THE AIR BAG SENSOR CONTROL MODULE.

Recall Notes: OWNER NOTIFICATION BEGAN OCTOBER 13, 1997.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 AUDI AT 1-800-822-2834.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.

Drive Train: POWER TRAIN:AXLE ASSEMBLY
Campaign Number: 93V006000
Dates Manufactured: 10/1984 to 01/1991
Number of Vehicles Affected: 152,000
Model Years Affected: 1990, 1991
Date Owner Notified: 01/1993

Defect Summary: THE DIFFERENTIAL OIL OF THE TRANSAXLE IS LOST OVER TIME DUE TO EVAPORATION. LOW OIL LEVELS CAUSE PREMATURE BEARING AND GEAR WEAR AND EVENTUAL FAILURE OF THE DIFFERENTIAL.

Consequence Summary: IN THE EVENT OF FAILURE, THE VEHICLE'S DRIVE WHEELS COULDLOSE POWER. IN EXTREME CIRCUMSTANCES, THE FRONT WHEELS LOCK, CAUSING RAPIDDECELERATION RESULTING IN POSSIBLE LOSS OF VEHICLE CONTROL AND AN ACCIDENT.

Corrective Summary: DRAIN AND REPLACE THE DIFFERENTIAL GEAR OIL WITH OIL HAVING HIGHER PERFORMANCE CHARACTERISTICS.

Recall Notes: SYSTEM: POWER TRAIN.VEHICLE DESCRIPTION: PASSENGER CARS WITH AUTOMATIC 3-SPEED TRANSMISSIONS.

Electrical & Lights: ELECTRICAL SYSTEM:IGNITION:SWITCH
Campaign Number: 96V017000
Dates Manufactured: 01/1994 to 12/1995
Number of Vehicles Affected: 24,000
Model Years Affected: 1994, 1995
Date Owner Notified: 04/1996

Defect Summary: DEFECTIVE IGNITION SWITCHES WERE IMPROPERLY MANUFACTURED AND CAN CAUSE SOME ELECTRICAL ACCESSORIES TO MALFUNCTION.

Consequence Summary: SOME ELECTRICAL ACCESSORIES, SUCH AS, TURN SIGNALS, WINDSHIELD WIPERS, LAMPS, POWER WIND0WS AND AIR CONDITIONERS CAN MALFUNCTION WHEN THE CAR IS STARTED.

Corrective Summary: DEALERS WILL REPLACE THE IGNITION SWITCH.

Recall Notes: SYSTEM: ELECTRICAL; IGNITION; SWITCH. VEHICLE DESCRIPTION: PASSENGER VEHICLES. NOTE: 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 AUDI AT 1-800-822-2834. ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.

Engine: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Campaign Number: 98V332000
Dates Manufactured: 01/1992 to 07/1995
Number of Vehicles Affected: 37,200
Model Years Affected: 1993, 1994, 1995
Date Owner Notified: 04/1999

Defect Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH V6 ENGINES. AN INTERNAL SEAL OF THE FUEL INJECTOR CAN MALFUNCTION, ALLOWING FUEL LEAKAGE IN THE ENGINE COMPARTMENT.

Consequence Summary: FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.

Corrective Summary: DEALERS WILL REPLACE ALL FUEL INJECTORS.

Recall Notes: OWNER NOTIFICATION BEGAN APRIL 9, 1999.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 AUDI AT 1-800-822-2834.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

Suspension & Steering: STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE
Campaign Number: 90V070000
Dates Manufactured: 09/1989 to 03/1990
Number of Vehicles Affected: 6,600
Model Years Affected: 1990
Date Owner Notified: 04/1990

Defect Summary: IMPROPERLY MANUFACTURED STEERING LOCK BOLTS COULD BREAK IF DRIVER APPLIES EXCESSIVE FORCE TO A LOCKED STEERING WHEEL IN AN ATTEMPT TO DISENGAGE THE STEERING LOCK.

Consequence Summary: BOLT BREAKAGE WOULD CAUSE STEERING WHEEL TO REMAIN LOCKED EVEN AFTER THE DRIVER TURNS THE IGNITION KEY AND ATTEMPTS TO MOVE THE CAR; THIS TOTAL LOSS OF STEERING CONTROL COULD RESULT IN AN ACCIDENT.

Corrective Summary: REPLACE COMPLETE STEERING LOCK ASSEMBLY, INCLUDING A MODIFIED LOCK BOLT.

Recall Notes: SYSTEM: STEERING LOCK BOLTS.VEHICLE DESCRIPTION: PASSENGER CARS EQUIPPED WITH AIR BAGS.

Audi 90 Technical Service Bulletins (Recent)

Body, Interior & Misc.: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
Service Bulletin Number: GRP46/9501
NHTSA Number: 40050
Model Years Affected: 1993, 1994, 1995
Date of Bulletin: 11/1995

Bulletin Summary: BRAKE PEDAL SQUEAK.

Electrical & Lights: ELECTRICAL SYSTEM:IGNITION:MODULE
Service Bulletin Number: GRP24/9504
NHTSA Number: 40047
Model Years Affected: 1995
Date of Bulletin: 11/1995

Bulletin Summary: CHANGE IN CODING OF ECM WITH THE INTRODUCTION OF THE LATEST MOTOR MANAGEMENT SYSTEM (MMS-311).

Electrical & Lights: ELECTRICAL SYSTEM:IGNITION:MODULE
Service Bulletin Number: GRP24/9502
NHTSA Number: 40051
Model Years Affected: 1995
Date of Bulletin: 11/1995

Bulletin Summary: CODING THE ELECTRONIC CONTROL MODULE HAS CHANGED WITH THE INTRODUCTION OF LATEST MTOOR MANAGEMENT SYSTEM (MMS-311).

Electrical & Lights: EXTERIOR LIGHTING:HEADLIGHTS
Service Bulletin Number: 20056243
NHTSA Number: 10022141
Model Years Affected: 1991, 1993, 1994, 1995
Date of Bulletin: 07/2007

Bulletin Summary: HEADLIGHT AIMING, USING HELLA UNIVERSAL BEAMSETTER.

Electrical & Lights: POWER TRAIN:AUTOMATIC TRANSMISSION
Service Bulletin Number: GRP97/9501
NHTSA Number: 40053
Model Years Affected: 1994
Date of Bulletin: 11/1995

Bulletin Summary: FUSE S12 BLOWN/MULTIFUNCTION SWITCH.

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Most Common Audi Repair Estimates

$634 - $915