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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!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    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

    Import Compressor Service -> Zexel Compressor -> COMPRESSOR CLUTCH SERVICE -> COMPRESSOR CLUTCH, REPLACE -> DKS-13CH & DKS-17CH Compressors -> DKS-16H Compressor -> DKV-14C Compressor -> DKV-14D Compressor -> R-4 Compressor
    Vehicle: 1994 Audi 90 S 2.8 V6 GAS

    COMPRESSOR CLUTCH, REPLACE

    DKV-14D Compressor
    • Using tool No. J-33939 or equivalent hold clutch plate, then remove clutch assembly to shaft center bolt, Fig. .
    • Using puller tool No. J-33944-A and forcing screw tool No. J-33944-4 or suitable equivalents, remove driveplate Fig. .
    • Remove adjusting shims Fig. .
    • Using snap ring pliers, remove snap ring.
    • Remove pulley using a suitable puller, Fig. .
    • Disconnect field coil lead wire, then remove field coil.
    • Reverse procedure to install, noting the following:
      • ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Power Brake Units -> Power Brake Unit Service -> A4 -> Except A4 -> Hydraulic Booster/Servo -> Vacuum Booster
    Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

    Hydraulic Booster/Servo
    A4
    • Remove master cylinder as outlined under "Hydraulic Brake System" section.
    • Disconnect hydraulic lines from brake servo unit.
    • Remove stowage area from under lefthand side dash.
    • Disconnect vacuum line from booster/servo.
    • Remove brake servo unit attaching bolts.
    • Pull back and remove brake lamp switch and cruise control vent valve from brake pedal if equipped.
    • Install removal tool No. 3289, then disconnect pushrod from brake pedal.
    • Remove brake servo unit
    • Reverse procedure to install. Bleed brake system.
    Except A4
    • Remove master cylinder as outlined under "Hydrau... "

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

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Audi -> Fuel Filter Scheduled Maintenance -> All 1989-05 -> Normal Service -> Severe Service
    Vehicle: 1994 Audi 90 S 2.8 V6 GAS

    Normal Service

    Service as re...

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 FUEL FILTER REPLACEMENT PROCEDURES

    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

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

    • Disconnect battery ground cable.
    • Remove serpentine drive belt Fig. , then disconnect electrical connections from alternator.
    • Remove alternator mounting bolts and brackets, then ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Audi -> Check Engine Lamp -> Less OBD II
    Vehicle: 1994 Audi 90 S 2.8 V6 GAS

    The Check Engine 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 remains lit, a diagnostic trouble code has been stored in the Electronic Control Unit (ECU) memory. After completing diagnosis and repairs, the Check engine lamp can be reset as follows:

    • With ignition switch ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 1994 Audi 90 S 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 ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1994 Audi 90 CS 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...

    CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 SERPENTINE BELT SERVICE PROCEDURES

    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+.

    Fuse/Relay Panel Diagram for 1994 Audi 90 S 2.8 V6 GASFuse/Relay Panel Diagram for 1994 Audi 90 S 2.8 V6 GAS

    Components on diagram:
  • Horn Relay
  • Fuel Pump Relay
  • Heater Fan Relay
  • Washer/Wiper Intermittent Relay
  • Headlight Washer System Relay
  • Auxiliary Relay Panel Diagram for 1994 Audi 90 S 2.8 V6 GASAuxiliary Relay Panel Diagram for 1994 Audi 90 S 2.8 V6 GAS

    Components on diagram:
  • Sunroof Control Module
  • Shift-Lock Control Module
  • Park/Neutral Position Relay
  • Fuel Gauge Damper Control Module
  • 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:
  • Temperature Sensor
  • Oxygen Sensor
  • Pressure Regulator
  • Motronic Control Unit
  • Oxygen Sensor Heater
  • 1994 Audi 90 CS 2.8 V6 GAS Wiring Diagram1994 Audi 90 CS 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Power Mirror Switch
  • 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 details1995 Audi 90 Radiator Support, A high quality, OE replacement radiator center support; With 3 years limited CertifiedXL warranty..

    Source: Auto Body Parts Store

    $20.85

    Click here to view more details1994 Audi 90 Cabin Air Filter, A high quality, direct fit OE replacement cabin air filter; Provides effective protection against harmful dirt particles, airborne pollens, unpleasant odors, and condensation; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $21.28

    Click here to view more details2010 Audi A3 18" X 3.5" Steel Wheel, STEEL WHEEL, 18 X 3.5, 5 STUDS/LUGS, 112MM BOLT DIA, SPARE, BLACK , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $65.13

    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

    Ad Hoc

    Click here to view more details1994 Audi 90 Used Air Flow Meter/Sensor, 2.8, MANUAL, AWD 2.8L, Very Good.

    Source: Used Auto Parts Store

    $92.00

    Click here to view more details1994 Audi 90 Used Exhaust Manifold, Driver Side, EXHAUST MANIFOLD, Very Good.

    Source: Used Auto Parts Store

    $389.00
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