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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1998 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 1998 Audi A8 automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1998 Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A8 cars and light trucks from 1990+.
Anti-lock Brakes -> System Coding -> TT
Vehicle: 1998 Audi A8 3.7 V8 GAS
TT
Refer to Fig. fo...
CLICK HERE TO GET FULL ACCESS TO 1998 Audi A8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A8 cars and light trucks from 1990+.
Power Brake Units -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 1998 Audi A8 3.7 V8 GAS
Radio Coded Anti-Theft System
Prior to disconnecting the battery or removing the audio system, obtain the security code from the vehicle operator. Refer t...
CLICK HERE TO GET FULL ACCESS TO 1998 Audi A8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A8 cars and light trucks from 1990+.
Hydraulic Brake Systems -> Diagnosis & Testing -> A4, S4 & TT -> A6 & S6 -> Brake Pressure Regulator -> Cabriolet
Vehicle: 1998 Audi A8 3.7 V8 GAS
Brake Pressure Regulator
A4, S4 & TT
On these models there is no mechanical brake pressure regulator. Specially matched control module software controls brake pressure regulation.
A6 & S6
Brake pressure regulator is mounted on body (lefthand rear), and operated by a spring attached to the rear axle. Prior to inspection, ensure system is properly bled and filled.
- Firmly depress brake pedal once, with vehicle on ground.
- Release pedal suddenly and ensure lever on pressure regulator moves.
Cabriolet
Brake pressure regulator is mounted on righthand rear of body and operated by spring att...
CLICK HERE TO GET FULL ACCESS TO 1998 Audi A8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A8 cars and light trucks from 1990+.
Anti-lock Brakes -> System Service -> A4 & S4 -> A4, A6, S4 & S6 -> A6 & S6 -> A6, Cabriolet & S6 -> A8 -> Brake System Bleed -> Cabriolet -> Component Replacement -> Electronic Control Unit -> Front Wheel Speed Sensors -> Hydraulic Control Unit -> Hydraulic Control Unit Mounting Bracket -> Rear Wheel Speed Sensors -> TT
Vehicle: 1998 Audi A8 3.7 V8 GAS
Brake System Bleed
Refer to "Hydraulic Brake System" for procedures.
Component Replacement
Electronic Control Unit
A4, A6, S4 & S6
The electronic control unit is located beneath the lefthand side of the rear seat.
- Turn ignition Off.
- Remove rear seat.
- Remove spring retaining electrical connector, then disconnect electrical connector.
- Remove screws securing control unit.
- Reverse procedure to install.
A8
- Remove lower slot cover from between knee bolster and lower column cover.
- Remove knee bolster.
- Remove ABS control module.
- Disconnect ABS control module electrical harness connector.
- Reverse procedure...
CLICK HERE TO GET FULL ACCESS TO 1998 Audi A8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A8 cars and light trucks from 1990+.
Anti-lock Brakes -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 1998 Audi A8 3.7 V8 GAS
Radio Coded Anti-Theft System
Prior to disconnecting the battery or removing the audio system, obtain the security code from the vehicle operator. Refer t...
CLICK HERE TO GET FULL ACCESS TO 1998 Audi A8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Audi A8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A8 cars and light trucks from 1990+.
Anti-lock Brakes -> Troubleshooting
Vehicle: 1998 Audi A8 3.7 V8 GAS
Refer to "Diagnosis ... "
CLICK HERE TO GET FULL ACCESS TO 1998 Audi A8 BRAKE SERVICE PROCEDURES
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