1993 Audi 90 Quattro REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

A/C & HEATER SERVICE PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Anti-lock Brakes -> Diagnosis & Testing -> 1994-95 90 -> 1994-95 A6, S4, S6 & 100 -> 1996 Models -> A4 -> A6, S4, S6, 90 & 100 -> ABS Return Pump Does Not Run, Relay Good, Tester In Position 3 -> ABS Return Pump Does Not Run, Tester In Position 3 -> Accessing Diagnostic Trouble Codes (DTC) -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Electrical Testing -> Hydraulic Modulator High & Low Pressure Inspection -> LED 1 & 3 Do Not Light, Tester In Position 1 -> LED 18 Does Not Light -> LED 19 Does Not Light -> LED 35 Does Not Light -> LED 4 Does Not Light, Tester In Position 1 -> LED 4, 2, 35, 18 & 19 Do Not Light, Tester In Position 1 -> LED For Alternator Does Not Go Out When Engine Starts -> LED For Alternator Does Not Light, Tester In Position 2 -> LED For Brakes Does Not Go Out When Brake Pedal Is Depressed -> LED For Brakes Does Not Light -> No Response From Selected Sensor, Tester In Position 6 -> Read Measuring Value Block -> Sensor Signal On Meter Below Minimum Value -> With LED Type Tester -> With Scan Tool -> Wrong Solenoid Valve Operates, Tester In Position 5
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Audi -> Component Locations -> 1991-05 2.8L V6
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

DRIVESHAFT, Replace
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Starter, Replace
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Audi -> Brake Pad Wear Indicator Lamp ->
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Audi 90 Quattro AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1993 Audi 90 Quattro CS 2.8 V6 GAS

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COMPONENT LOCATION DIAGRAMS FOR 1993 Audi 90 Quattro AUTOMOBILES

Component location diagrams for most 1993 Audi 90 Quattro cars and light trucks sold in the U.S. from 1990+.

Air Bag Component Locations Diagram for 1993 Audi 90 Quattro CS 2.8 V6 GAS Components on diagram: Air Bag Voltage Transformer

Fuse/Relay Panel Diagram for 1993 Audi 90 Quattro CS 2.8 V6 GAS Components on diagram: Horn Relay Fuel Pump Relay Heater Fan Relay Washer/Wiper Intermittent Relay Headlight Washer System Relay

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WIRING DIAGRAMS FOR 1993 Audi 90 Quattro AUTOMOBILES

OEM drawn wiring diagrams for most 1993 Audi 90 Quattro cars and light trucks sold in the U.S.

1993 Audi 90 Quattro CS 2.8 V6 GAS Wiring Diagram Components on diagram: LH Front Window Switch LH Front Window Motor Power Window/Sunroof Control Unit

1993 Audi 90 Quattro CS 2.8 V6 GAS Wiring Diagram Components on diagram: Cigar Lighter Luggage Compartment Light Switch Cigar Lighter Light

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TECHNICAL SERVICE BULLETINS FOR 1993 Audi 90 Quattro AUTOMOBILES

OEM TSB listings for most 1993 Audi 90 Quattro cars and light trucks sold in the U.S. from 1985+.

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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Audi 90 Quattro AUTOMOBILES

BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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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