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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

    Air Bag System Precautions -> Audi -> Arming -> Air Bag II & III System -> Air Bag V System
    Vehicle: 1994 Audi 90 S 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...

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

    BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Anti-lock Brakes -> System Service -> 1994-95 -> 1996 -> A4 -> A6, Cabriolet, S4, S6, 90 & 100 -> A6, S4, S6, V8 Quattro & 100 -> Acceleration Switch -> Brake System Bleed -> Cabriolet & 90 -> Combination Relay -> Component Replacement -> Electronic Control Unit -> Front Wheel Speed Sensors -> Hydraulic Control Unit -> Hydraulic Control Unit Mounting Bracket -> Instrument Cluster Relay -> Rear Wheel Speed Sensors -> V8 Quattro
    Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

    Brake System Bleed

    Refer to "Hydraulic Brake System" for procedures.

    Component Replacement

    Electronic Control Unit

    The electronic control unit is located beneath the lefthand side of the rear seat.

    • Turn ignition switch to the Off position.
    • Remove rear seat.
    • Remove spring retaining electrical connector, then disconnect electrical connector.
    • Remove screws securing control unit.
    • Reverse procedure to install.
    Hydraulic Control Unit

    Refer to Figs. and when replacing the ABS hydraulic control unit.

    Hydraulic Control Unit Mounting Bracket
    1996
    A4

    Refer to Fig. when replacing the ABS hydraulic control...

    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 S 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 -> Brake Pad Wear Indicator Lamp ->
    Vehicle: 1994 Audi 90 S 2.8 V6 GAS

    The brake pad wear warning lamp will be illuminated when disc brake pads wear d...

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

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

    Inlet

    • Drain coolant into a suitable container.
    • Reposition hose clamp at heater core and remove hose.
    • Reposition hose clamp at large coolant pipe and remove hose.
    • Remove hose from vehicle.
    • Reverse procedure t...

    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 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...

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

    Components on diagram:
  • Horn Relay
  • Fuel Pump Relay
  • Heater Fan Relay
  • Washer/Wiper Intermittent Relay
  • Headlight Washer System Relay
  • 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 CS 2.8 V6 GAS Wiring Diagram1994 Audi 90 CS 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Voltmeter
  • Oil Pressure Gauge
  • Oil Pressure Sender
  • Oil Temperature Sensor
  • Voltmeter Light
  • 1994 Audi 90 S 2.8 V6 GAS Wiring Diagram1994 Audi 90 S 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Rear Defogger Switch
  • Rear Defogger Heat Element
  • Rear Antenna Amplifier
  • Front Antenna Amplifier
  • 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 1988 Audi 90 Radiator1988 Audi 90 Radiator.

    Source: Auto Body Parts Store

    $141.51

    Click here to view more details about 1993 Audi 90 Oxygen Sensor, Driver Or Passenger Side1993 Audi 90 Oxygen Sensor, Driver Or Passenger Side, A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test requirements; OE part number 48906265..

    Source: Auto Body Parts Store

    $95.78

    Click here to view more details about 1999 Audi A6 15" Wheel Cover1999 Audi A6 15" Wheel Cover, Aftermarket Wheel Covers; 15 Inch; Silver Finish; ABS; 20 Slot; Metal Clip Retention, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $71.50

    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 details1993 Audi 90 Used Alternator, MAN, Very Good.

    Source: Used Auto Parts Store

    $99.00

    Click here to view more details1993 Audi 90 Used Alternator, 2.8, AUTO, AWD 2.8L, 120 AMP (BOSCH), Very Good.

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    $99.00
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