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1994 Audi 90 Quattro CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Air Bag System Precautions -> Audi -> Arming -> Air Bag II & III System -> Air Bag V System
Vehicle: 1994 Audi 90 Quattro 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 Quattro AUTOMOBILES
Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
The following procedure as been modified by a technical service bulletin.
To bleed brake system, use a catch bottle with a transparent hose attached so brake fluid can be checked for air bubbles.
- Connect brake pressure bleeding tool No. US 1116, or equivalent, per manufacturers instructions.
- Bleed brakes in following sequence:
- On mod...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Audi -> Component Locations -> 1991-05 2.8L V6
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
Refer to Fig...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
Propeller shaft work must be performed with vehicle on a suitable dual support hoist. Models equipped with an air bag system have a front propeller shaft section made of carbon fiber. This propeller shaft has variations in diameter which make installation and adjustment procedures different from that of previous propeller shafts.
- Raise and support vehicle, then remove catalytic converter and exhaust pipe.
- Tie exhaust system over to right side with wire, then loosen propeller shaft bolts at transmission, differential and center support.
- On models less air bag system, install a s...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Alternator, Replace
Vehicle: 1994 Audi 90 Quattro 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 Quattro AUTOMOBILES
Audi -> Electronic Ignition Warning Lamp ->
Vehicle: 1994 Audi 90 Quattro CS 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 Quattro AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1994 Audi 90 Quattro 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 Quattro AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Audi 90 Quattro 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...
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COMPONENT LOCATION DIAGRAMS FOR 1994 Audi 90 Quattro AUTOMOBILES
Component location diagrams for most 1994 Audi 90 Quattro cars and light trucks sold in the U.S. from 1990+.
Air Bag Component Locations Diagram for 1994 Audi 90 Quattro CS 2.8 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1994 Audi 90 Quattro AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Audi 90 Quattro cars and light trucks sold in the U.S.
1994 Audi 90 Quattro CS 2.8 V6 GAS Wiring Diagram Components on diagram: |
1994 Audi 90 Quattro CS 2.8 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Audi 90 Quattro AUTOMOBILES
OEM TSB listings for most 1994 Audi 90 Quattro cars and light trucks sold in the U.S. from 1985+.
Document: AIRBAG / PYROTECHNIC SAFETY BELT DEPLOYMENT INQUIRIES - REVISED Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS Auto Systems: |
Document: LATCH SYSTEM, INSTALLING/RETROFITTING - REVISED Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Audi 90 Quattro AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Audi 90 Quattro 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 Quattro 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 Quattro 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 Quattro 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
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