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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Audi S8 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 2003 Audi S8 automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 2003 Audi S8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Audi S8 cars and light trucks from 1990+.
Anti-lock Brakes -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 2003 Audi S8 4.2 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...
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BRAKE SERVICE PROCEDURES FOR 2003 Audi S8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Audi S8 cars and light trucks from 1990+.
Power Brake Units -> Diagnosis & Testing -> Hydraulic Booster/Servo -> Pressure Accumulator Check Valve -> Pressure Accumulator Pressure Relief Valve -> Pressure Accumulator-Gas Pressure -> Vacuum Booster
Vehicle: 2003 Audi S8 4.2 V8 GAS
Hydraulic Booster/Servo
- With ignition Off, depress brake pedal approximately 20 times to reduce system pressure.
- Disconnect warning lamp switch electrical connector, then remove switch.
- Attach pressure gauge with hollow bolt and copper washers to brake servo unit. Attach thick copper washer between brake servo unit and banjo fitting and thin copper washer between hollow bolt and banjo fitting.
- Start engine and let idle until pressure gauge reading exceeds 2030 psi.
- If specified pressure is not reached, measure delivery rate of central hydraulic pump as follows:
- Turn ignition Off, ...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi S8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Audi S8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Audi S8 cars and light trucks from 1990+.
Disc Brakes -> ITT FN 3 Single Piston Front Brakes -> Tightening Specifications
Vehicle: 2003 Audi S8 4.2 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Audi S8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Audi S8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Audi S8 cars and light trucks from 1990+.
Anti-lock Brakes -> System Service -> Brake System Bleed
Vehicle: 2003 Audi S8 4.2 V8 GAS
Brake System Bleed
Refer t...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi S8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Audi S8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Audi S8 cars and light trucks from 1990+.
Disc Brakes -> Dual Piston Front Brakes -> Caliper Service -> Overhaul
Vehicle: 2003 Audi S8 4.2 V8 GAS
Overhaul
Refer to Fig. when servicing front disc brake calipers, noting the following:
- Force piston out brake caliper with compressed air, Fig. . Apply air pressure gradually to guard against sudden piston release. Place a suitable wooden block into recess of brake caliper to prevent piston damage.
- Remove caliper piston seal using a suitable screwdriver, Fig. .
- Install piston as fo...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi S8 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Audi S8 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Audi S8 cars and light trucks from 1990+.
Disc Brakes -> ITT FN 3 Single Piston Front Brakes -> Brake Pad Service
Vehicle: 2003 Audi S8 4.2 V8 GAS
- Raise and support vehicle, then remove front tires.
- If brake pads are to be used again, mark installed positions for installation reference.
- Remove caliper guide pin caps.
- Pry brake pad retaining spring out from brake caliper housing using a suitable screwdriver.
- Remove caliper guide pins.
- Remove caliper housing, then position aside using suitable wire or rope.
- Remove brake pads.
- Clean brake caliper housing using a suitable methylated spirit. Pay close attention to pad bonding surfaces. They must be free of all grease and adhesive residues.
- Siphon off a small amount of brake fluid fro...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi S8 BRAKE SERVICE PROCEDURES
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