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1994 Audi S4 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
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- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Audi S4 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 S4 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
Imported Cars & Light Trucks & Vans -> 1993-95 -> Leak Test -> Electronic Leak Detectors -> Flame-Type (Halide) Leak Detectors -> Fluid Leak Detectors
Vehicle: 1994 Audi S4 2.2 L5 GAS
Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.
R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...
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BRAKE SERVICE PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
Anti-lock Brakes -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 1994 Audi S4 2.2 L5 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...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
Audi -> Component Locations -> 1980-98 2.1L & 2.2L 5 Cylinder Gasoline Engine
Vehicle: 1994 Audi S4 2.2 L5 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1994 Audi S4 2.2 L5 GAS
Propeller shaft work must be performed with vehicle on a suitable dual support hoist.
- Remove catalytic converter and exhaust pipe.
- Remove support, if required, then loosen propeller shaft bolts at transmission, differential and center support.
- Ensure white dot on rear propeller shaft flange aligned with a black dot on differential flange. If not, scribe mark on propeller shaft and differential flanges prior to disassembly.
- Install a suitable alignment tool or equivalent on driveshaft and tighten plastic nuts.
- Remove propeller shaft bolts at transmission and differen...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
Starter, Replace
Vehicle: 1994 Audi S4 2.2 L5 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 S4 AUTOMOBILES
Audi -> Air Bag Warning Lamp ->
Vehicle: 1994 Audi S4 2.2 L5 GAS
If the Air Bag warning lamp lights and stays on, diagnosis and ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
Radiator, Replace
Vehicle: 1994 Audi S4 2.2 L5 GAS
- Drain cooling system.
- Disconnect and remove coolant bottle Fig. .
- Disconnect and remove cooling fan and shroud.
- Remove retaining screws and bolts from...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Audi S4 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Audi S4 2.2 L5 GAS
- Remove viscous fan, using suitable spanner wrench, lay viscous fan in fan frame.
- Unclip lower wiring loom from fan frame, if required.
- Mark direction of engine rotation on belt.
- Slacke...
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COMPONENT LOCATION DIAGRAMS FOR 1994 Audi S4 AUTOMOBILES
Component location diagrams for most 1994 Audi S4 cars and light trucks sold in the U.S. from 1990+.
 Auxiliary Relay Panel II Diagram for 1994 Audi S4 2.2 L5 GASComponents on diagram: |
 I/P Component Locations Diagram for 1994 Audi S4 2.2 L5 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1994 Audi S4 AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Audi S4 cars and light trucks sold in the U.S.
 1994 Audi S4 2.2 L5 GAS Wiring DiagramComponents on diagram: |
 1994 Audi S4 2.2 L5 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Audi S4 AUTOMOBILES
OEM TSB listings for most 1994 Audi S4 cars and light trucks sold in the U.S. from 1985+.
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Document: AIRBAG / PYROTECHNIC SAFETY BELT DEPLOYMENT INQUIRIES - REVISED Vehicle: 1994 Audi S4 2.2 L5 GAS Auto Systems: |
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Document: AIRBAG, REPLACEMENT INTERVAL CHANGE - REVISED Vehicle: 1994 Audi S4 2.2 L5 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Audi S4 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Audi S4 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 S4 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 S4 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 S4 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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