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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

Cooling System Capacities -> Audi -> 1992-2002
Vehicle: 1994 Audi 90 S 2.8 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Disc Brakes -> Single Piston Rear Disc Brakes -> Brake Rotor Replacement
Vehicle: 1994 Audi 90 S 2.8 V6 GAS

Refer to "Front Suspension & Steering" or "Rear Axle &... "

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Audi -> Fuel Filter Replacement -> Gasoline Engines -> Removal & Installation
Vehicle: 1994 Audi 90 CS 2.8 V6 GAS

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

Obtain the vehicle owner's radio theft protection code, then disconnect the battery ground cable. Briefly open fuel filler cap to relieve system pressure, then close it again.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while it relearns its adaptive strategy.

Removal & Installation

On A4 and S4 mod...

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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...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Alternator, Replace
Vehicle: 1994 Audi 90 CS 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 ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Audi 90 AUTOMOBILES

Audi -> Check Engine Lamp -> Less OBD II
Vehicle: 1994 Audi 90 CS 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 ...

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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 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
  • Air Bag Component Locations Diagram for 1994 Audi 90 S 2.8 V6 GASAir Bag Component Locations Diagram for 1994 Audi 90 S 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:
  • Engine Coolant Temperature Sender
  • Engine Coolant Temperature Switch
  • Kickdown Switch
  • Air Conditioning Relay
  • Air Conditioning Control Unit
  • 1994 Audi 90 S 2.8 V6 GAS Wiring Diagram1994 Audi 90 S 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Taillights- Right
  • Taillights- Left
  • Turn Signal Light- Right Rear
  • Turn Signal Light- Left Rear
  • Lamp Control Unit- Rear
  • 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 details1993 Audi 90 Mass Air Flow Sensor, Blade type; 3-prong male terminal; A high quality, OE replacement mass air flow meter; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $143.32

    Click here to view more details1994 Audi 90 Spark Plug, 14 mm thread size, 0.750 in. reach, 5/8 in. wrench diameter, heat range 4; Resistor type, copper electrode core/tip material, projected insulator type, gasket seat style; Constructed with a five-rib, highly purified Alumina insulator that prevents arcing at plug boot and provides superior strength and thermal conductivity, a copper-glass seal that bonds insulator to electrode for a gas-tight seal, and a copper-core center electrode that comes with nickel chrome sheel for superior electrical conductivity and maximum heat dissipation; Its electric heat seal ensures stable heat range for uniform performance; The plug's machine rolled threads guarantee trouble free installation and removal, protecting the expensive cylinder heads; Features a unique U-groove ground electrode developed to meet the demand for improved ignitability and increased fuel combustion resulting in less flame dissipation; Gives the flame a groove to grow in that creates a larger flame front for a more complete combustion even in the case of lean air-fuel mixture; Produces greater firing energy without increasing spark plug gap and larger spark nucleus that stimulates faster combustion; Provides an increase in performance with improved throttle response, greater fuel efficiency and reduced emissions; With 90-day Accel limited warranty..

    Source: Auto Body Parts Store

    $3.58

    Click here to view more details2013 Audi A3 Passenger Side Power Door Mirror, Passenger Side Power Door Door Mirror; Power Folding; With Turn Signal; Paint To Match, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $421.50

    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 Air Flow Meter/Sensor, 2.8, AUTO, AWD Quattro, Very Good.

    Source: Used Auto Parts Store

    $77.00

    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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