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1994 Audi 90 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Audi 90 car and truck repair procedures including Audi engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your Audi 90 automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Audi mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1994 Audi 90 vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Air Bag System Precautions -> Audi -> Arming -> Air Bag II & III System -> Air Bag V System
Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

Air Bag II & III System
  • Connect voltage supply connector.
  • Connect battery ground cable.
  • Turn ignition On. Air bag indicator lamp should light for approximately 10 seconds, then go off.
  • If air bag indicator lamp does not light or remains lit after approximately 10 seconds, an air bag system faul...

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BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Anti-lock Brakes -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

Audio Coded Anti-Theft System

Some models are equipped with an audio anti-theft system that will disable the audio unit when battery power is interrupted, unless the system is reset the audio unit will not operate.

It is recommended that the anti-theft system code be obtained before attempting any repair that requires battery disconnect. If a code is unavailable, a "Computer Memory Saver" should be plugged into the cigarette lighter to maintain a constant voltage to the audio unit.

If audio unit is disabled proceed as follows to reactivate system.

  • Obtain audio unit security code from vehi...

CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 BRAKE SERVICE PROCEDURES

FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Audi -> Component Locations -> 1991-05 2.8L V6
Vehicle: 1994 Audi 90 S 2.8 V6 GAS

Refer to Fig...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

CV AXLE SHAFT, Replace -> Less Attached Wheel Bearing Housing -> W/Attached Wheel Bearing Housing
Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

W/Attached Wheel Bearing Housing

  • Loosen wheel bolts.
  • Remove wheel hub to axle shaft bolt.
  • Raise and support vehicle, then remove washer and wheel.
  • Remove axle shaft flange, nut from link rod, and control arm to stabilizer bar to subframe mounting bolts.
  • Push control arm downward, then press axle shaft out of hub using a suitable puller.
  • Reverse procedure to install, noting the following:
    • Ensure splines on stub axle and wheel hub are free of oil, grease and old locking compound.
    • Apply a .2 inch (5mm) band of D6 locking compound around end of outer CV joint splines, then install ax...

CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Starter, Replace
Vehicle: 1994 Audi 90 S 2.8 V6 GAS

  • Disconnect battery ground cable.
  • Remove screws securing wiring harness connectors from battery to the starter and ignition switch to the starter ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Audi -> Electronic Ignition Warning Lamp ->
Vehicle: 1994 Audi 90 S 2.8 V6 GAS

The electronic ignition system warning lamp will be illuminated when the ignition switch is placed in the On position. After the engine is started, the lamp should go off. If the lamp lights during engine operation, a knocking condition is indicated or a problem has arisen in the ignition sys...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

Lower

  • Drain coolant into a suitable container.
  • Reposition hose clamp at radiator and remove hose.
  • Reposition hose clamp at thermostat housing and remove hose.
  • Remove hose from vehicle.
  • Reverse procedure ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1994 Audi 90 S 2.8 V6 GAS

Mark direction of belt travel before removing, using a crayon or marker. Reinstalling a used belt in opposite direction could damage belt.

  • Remove driv...

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COMPONENT LOCATION DIAGRAMS FOR 1994 Audi 90 AUTOMOBILES

Component location diagrams for most 1994 Audi 90 cars and light trucks sold in the U.S. from 1990+.

Auxiliary Relay Panel Diagram for 1994 Audi 90 CS 2.8 V6 GASAuxiliary Relay Panel Diagram for 1994 Audi 90 CS 2.8 V6 GAS

Components on diagram:
  • Sunroof Control Module
  • Shift-Lock Control Module
  • Park/Neutral Position Relay
  • Fuel Gauge Damper Control Module
  • Air Bag Component Locations Diagram for 1994 Audi 90 CS 2.8 V6 GASAir Bag Component Locations Diagram for 1994 Audi 90 CS 2.8 V6 GAS

    Components on diagram:
  • Air Bag Voltage Transformer
  • CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1994 Audi 90 AUTOMOBILES

    OEM drawn wiring diagrams for most 1994 Audi 90 cars and light trucks sold in the U.S.

    1994 Audi 90 S 2.8 V6 GAS Wiring Diagram1994 Audi 90 S 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Speedometer
  • Back-up Light Switch
  • Back-Up Light- Right
  • Back-Up Light- Left
  • Coolant Low Level Switch
  • 1994 Audi 90 S 2.8 V6 GAS Wiring Diagram1994 Audi 90 S 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Cruise Control Unit
  • Cruise Control Switch
  • Vacuum Vent Valve Brake
  • Vacuum Control Motor
  • Vacuum Vent Valve Clutch
  • CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1994 Audi 90 AUTOMOBILES

    OEM TSB listings for most 1994 Audi 90 cars and light trucks sold in the U.S. from 1985+.

    Document: LATCH SYSTEM, INSTALLING/RETROFITTING - REVISED
    Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

    Auto Systems:
  • Seats, Belts, Interior Trim, Carpets, Air Bags
  • Document: AIRBAG, REPLACEMENT INTERVAL CHANGE - REVISED
    Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

    Auto Systems:
  • Seats, Belts, Interior Trim, Carpets, Air Bags
  • CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1994 Audi 90 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Audi 90 cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1994 Audi 90 cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1994 Audi 90 cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1994 Audi 90 cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1991 Audi 90 A/C Condenser1991 Audi 90 A/C Condenser, A High Quality Direct Fit OEM Replacement A/C Condenser.

    Source: Auto Body Parts Store

    $172.65

    Click here to view more details about 1995 Audi 90 Radiator Fan, Driver Or Passenger Side1995 Audi 90 Radiator Fan, Driver Or Passenger Side, 7-black fan blade; Single type; Includes motor; Does not include shroud; A high quality, OE replacement radiator fan shroud assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $114.60

    Click here to view more details2010 Audi S6 18" x 7.5" Alloy Wheel, Alloy Wheel; 18 X 7.5; 7 Double Spokes; 5 Lug; 112MM BP; All Painted Sparkle Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $142.50

    Click here to view more details1988 Audi 90 L4, 2.0 L, 1986 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details1988 Audi 90 Used Power Steering Pump, 2.3, MANUAL, FWD, PS 5 CYL (2.3L, VICKERS), Very Good.

    Source: Used Auto Parts Store

    $89.00

    Click here to view more details1993 Audi 90 Used Air Flow Meter/Sensor, QUATTRO, 3 WIRE, Very Good.

    Source: Used Auto Parts Store

    $127.00
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