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1988 Audi 90 Quattro Service and Repair Manual
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$29.99 USD
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Fits the 1988 90 Quattro — Base Sedan 4-Door ·
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1988 Audi 90 Quattro Service and Repair Manual
Regular price
$29.99 USD
Unit price
1988 Audi 90 Quattro service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What's included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Sedan 4-Door
Engines covered
- 2.3L 2309CC l5 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
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
IN THE EVENT OF FAILURE, THE VEHICLE'S DRIVE WHEELS COULDLOSE POWER. IN EXTREME CIRCUMSTANCES, THE F
Remedy
DRAIN AND REPLACE THE DIFFERENTIAL GEAR OIL WITH OIL HAVING HIGHER PERFORMANCE CHARACTERISTICS.
No service bulletins
No technical service bulletins on file with NHTSA for the 1988 Audi 90 Quattro.
HEATER CORE FAILED AS VEHICLE WA SENTERING GAS STATION, WINDSHIELD BECAME FOGGED UP AND DRIVER'S RIGHT FOOT WAS BURNED BY HOT COOLANT. *AK
NO SUMMARY
THE ANTI-THEFT LOCKING MECHANISM THAT ENGAGES WHEN THE VEHICLE IS SHUT OFF, SOMETIMES ENGAGES WHILE DRIVING, CAUSING STEERING TO MALFUNCTION.THE DEALER HAS BEEN CONTACTED. *AK
WHEN THE BRAKES ARE APPLIED THE BRAKES LOSE PRESSURE AND GO TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE. THE DEALER HAS NOT BEEN NOTIFIED. *AK
Other Years of the Audi 90 Quattro
1995 Audi 90 Quattro Service and Repair Manual1994 Audi 90 Quattro Service and Repair Manual1993 Audi 90 Quattro Service and Repair Manual1992 Audi 90 Quattro Service and Repair Manual1991 Audi 90 Quattro Service and Repair Manual1990 Audi 90 Quattro Service and Repair Manual1989 Audi 90 Quattro Service and Repair Manual