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Audi A8 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Audi A8 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 A8 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Audi A8 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Audi A8 cars and light trucks from 1990+
Audi -> Automatic Temperature Control System Diagnosis & Testing -> Clearing Diagnostic Trouble Codes
Vehicle: 1997 Audi A8 3.7 V8 GAS
The DTC memory must be read before it can be erased. Read diagnostic trouble code memory as outlined under "Accessing Diagnostic Trouble Codes."
- Press "0" and "5" buttons, "Erase DTC Memory" should be displayed on the screen.
- Press "Q" button to enter input. If message "DTC Memory Is Not I... "
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BRAKE SERVICE PROCEDURES FOR Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Audi A8 cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> 1996-97 -> 90 & 1995 Cabriolet -> 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 -> Diagnostic Trouble Code Interpretation -> Electrical Testing -> Hydraulic Modulator High & Low Pressure Testing -> 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 -> S6 & 1995 A6 -> Sensor Signal On Meter Below Minimum Value -> With LED Type Tester -> With Scan Tool -> Wrong Solenoid Valve Operates, Tester In Position 5
Vehicle: 1997 Audi A8 3.7 V8 GAS
With LED Type Tester
LED 1 & 3 Do Not Light, Tester In Position 1
Refer to Fig. , for LED identification numbers. Weaker illumination of an LED indicates a contact resistance in respective circuit.
- Check for continuity between ABS control unit connector terminal 34 and ground, at battery ground cable (LED 1). Fig. .
- Check for continuity between ABS control unit connector terminal 10 and ground, at battery ground cable (LED 3).
- If continuity does not exist, repair circuit for short or open.
LED 4 Does Not Light, Tester In Position 1
Refer to Fig. , for LED identification. Weaker ill...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Audi A8 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Audi A8 cars and light trucks sold in the U.S. for 1980+.
Audi -> Fuel Filter Scheduled Maintenance -> All 1989-05 -> Normal Service -> Severe Service
Vehicle: 1999 Audi A8 3.7 V8 GAS
Normal Service
Service as re...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Audi A8 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Audi A8 cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 1997 Audi A8 3.7 V8 GAS
- Raise and support vehicle.
- Remove wheel cover, then drive axle bolt in hub.
- Raise and support vehicle, then remove wheel assemblies.
- Remove drive axle mounting bolts.
- Remove cable for ABS wheel speed sensor from bracket at brake caliper, then pull ABS wheel speed sensor slightly out of swing arm.
- R...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Audi A8 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Audi A8 cars and light trucks from 1990+.
Starter, Replace
Vehicle: 1998 Audi A8 3.7 V8 GAS
- Remove engine cover from intake manifold.
- Remove throttle body assembly from rear of intake manifold.
- Attach suitable engine support adapter tool, to righthand rear engine lifting lug.
- Assemble suitable engine support bridge with brackets tool, to lefthand and right...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Audi A8 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Audi A8 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Audi -> 1997-2003 A8 & S8
Vehicle: 1999 Audi A8 3.7 V8 GAS
On 1997-2000 models, the cabin air filter should be replaced every 15,000 miles. On 2001-03 models, the cabin air filter should be replaced every ...
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MAINTENANCE LAMP RESET PROCEDURES FOR Audi A8 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Audi A8 cars and light trucks sold in the U.S. from 1990+.
Audi -> Brake Pad Wear Indicator Lamp ->
Vehicle: 1998 Audi A8 3.7 V8 GAS
The brake pad wear warning lamp will be illuminated when disc brake pads wear d...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Audi A8 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Audi A8 cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1999 Audi A8 3.7 V8 GAS
Lower
- Drain coolant into a suitable container.
- Reposition hose clamp at radiator and remove hose.
- Reposition hose clamp at connection for thermostat and remove hose.
- Remove hose from vehicle.
- Reverse proce...
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SERPENTINE BELT SERVICE PROCEDURES FOR Audi A8 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Audi A8 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1997 Audi A8 3.7 V8 GAS
- Rotate or lift the belt tensioner arm, using a suitable box end wrench to relieve tension fr...
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COMPONENT LOCATION DIAGRAMS FOR Audi A8 AUTOMOBILES
Component location diagrams for most Audi A8 cars and light trucks sold in the U.S. from 1990+.
 I/P & Console Component Locations Diagram for 1999 Audi A8 3.7 V8 GASComponents on diagram: |
 Control Module Component Locations Diagram for 1999 Audi A8 3.7 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Audi A8 AUTOMOBILES
OEM drawn wiring diagrams for most Audi A8 cars and light trucks sold in the U.S.
 1998 Audi A8 3.7 V8 GAS Wiring DiagramComponents on diagram: |
 1997 Audi A8 3.7 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Audi A8 AUTOMOBILES
OEM TSB listings for most Audi A8 cars and light trucks sold in the U.S. from 1985+.
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Document: WARRANTY - CALIFORNIA EMISSIONS Vehicle: 1998 Audi A8 3.7 V8 GAS Auto Systems: |
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Document: WINDSHIELD WIPERS STREAK SMEAR, OR ARE NOISY - REVISED Vehicle: 1999 Audi A8 3.7 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR Audi A8 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Audi A8 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 Audi A8 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 Audi A8 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 Audi A8 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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