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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Audi 200 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
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BRAKE SERVICE PROCEDURES FOR 1991 Audi 200 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Audi 200 cars and light trucks from 1990+.
AUDI, HYDRAULIC BRAKE SYSTEM -> HEIGHT SENSITIVE BRAKE PRESSURE REGULATOR -> 80/90 -> ADJUSTING -> CHECKING -> PRESSURE CHECK
Vehicle: 1991 Audi 200 2.2 L5 GAS
CHECKING
80/90
Brake pressure regulator is mounted on right rear of body and operated by spring attached to rear axle. Test must be conducted with empty vehicle, full fuel tank and driver's seat occupied.
- Firmly depress pedal once (vehicle must be on ground).
- Release pedal suddenly and ensure lever on pressure regulator moves.
PRESSURE CHECK
80/90
- Ensure brake system is properly filled and bled.
- Connect gauge assembly US 1016 or equivalent, to left front and right rear calipers, according to manufacturer's instructions.
- On 90 models, bounce vehicle several times...
CLICK HERE TO GET FULL ACCESS TO 1991 Audi 200 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Audi 200 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Audi 200 cars and light trucks from 1990+.
AUDI, ANTI-LOCK BRAKES -> COMPONENT REPLACEMENT -> 1990-91 100/200 -> 1992 100 -> ACCELERATION SWITCH -> COMBINATION RELAY -> Coupe Quattro & 80/90 -> ELECTRONIC CONTROL UNIT -> FRONT WHEEL SPEED SENSORS -> INSTRUMENT CLUSTER RELAY -> REAR WHEEL SPEED SENSORS -> V8 Quattro -> V8 Quattro & 100/200
Vehicle: 1991 Audi 200 2.2 L5 GAS
ELECTRONIC CONTROL UNIT
The electronic control unit is located beneath the lefthand side of the rear seat.
- Turn ignition switch to the Off position.
- Remove rear seat.
- Remove spring retaining electrical connector, then disconnect electrical connector.
- Remove screws securing control unit.
- Reverse procedure to install.
COMBINATION RELAY
Coupe Quattro & 80/90
Relay is located under instrument panel in auxiliary relay panel, position 1. Ensure ignition switch is in Off position prior to removal or installation.
1990-91 100/200
Relay is located at lefthand kick panel in auxiliary relay pan...
CLICK HERE TO GET FULL ACCESS TO 1991 Audi 200 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Audi 200 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Audi 200 cars and light trucks from 1990+.
AUDI, DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> CALIPER OVERHAUL
Vehicle: 1991 Audi 200 2.2 L5 GAS
Refer to Fig. , when overhauling caliper.
- Secure caliper in a suitable soft-jawed vise, then remove piston from bore by turning counterclockwise with a suitable allen wrench.
- Pry piston seals from groove, being careful not to score the piston bore.
- Slide outer dust boot o...
CLICK HERE TO GET FULL ACCESS TO 1991 Audi 200 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Audi 200 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Audi 200 cars and light trucks from 1990+.
AUDI, POWER BRAKE UNITS -> CHECKING PRESSURE ACCUMULATOR-GAS PRESSURE -> 100/200
Vehicle: 1991 Audi 200 2.2 L5 GAS
100/200
Gas pressure of new accumulator should measure 1131-1189 psi and minimum pressure should measure 435 psi at 68 °F.
- With engine off, depress brake pedal approximately 20 times to reduce system pressure.
- Disconnect warning light switch electrical connector, then remove switch.
- Attach pressure gauge with hollow bolt and copper washers to brake servo unit. Attach thick c...
CLICK HERE TO GET FULL ACCESS TO 1991 Audi 200 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Audi 200 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Audi 200 cars and light trucks from 1990+.
AUDI, DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> PARKING BRAKE ADJUSTMENT
Vehicle: 1991 Audi 200 2.2 L5 GAS
Always perform rear brake basic setting prior to adjusting parking brake cables.
- Tighten adjusting nut for parking brake lever until both levers lift slightly off their stops.
- Back off adjusting nut two turns, then using a suitable screwdriver, press lev...
CLICK HERE TO GET FULL ACCESS TO 1991 Audi 200 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Audi 200 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Audi 200 cars and light trucks from 1990+.
AUDI, POWER BRAKE UNITS -> BRAKE BOOSTER, CHECKING -> 80/90
Vehicle: 1991 Audi 200 2.2 L5 GAS
80/90
- Depress brake pedal firmly approximately 20 times with engine Off.
- Depress brake...
CLICK HERE TO GET FULL ACCESS TO 1991 Audi 200 BRAKE SERVICE PROCEDURES
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