Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Volkswagen Jetta car and truck
repair procedures including Volkswagen 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 1991 Volkswagen Jetta automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Volkswagen Jetta
- 1991 Volkswagen Jetta 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:A
- 1991 Volkswagen Jetta 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:A
- 1991 Volkswagen Jetta 1.6 L4 DIESEL, CC:1588, CID:97, Fuel Injection, Aspiration:97, Engine VIN:, Desg:G
- 1991 Volkswagen Jetta 1.6 L4 DIESEL, CC:1588, CID:97, Fuel Injection, Aspiration:97, Engine VIN:, Desg:H
- 1991 Volkswagen Jetta GL 1.6 L4 DIESEL, CC:1588, CID:97, Fuel Injection, Aspiration:97, Engine VIN:, Desg:G
- 1991 Volkswagen Jetta GL 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:A
- 1991 Volkswagen Jetta GL 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:A
- 1991 Volkswagen Jetta GL 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:K
- 1991 Volkswagen Jetta GL 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:K
- 1991 Volkswagen Jetta GLI 16-VALVE 2.0 L4 GAS, CC:1984, Fuel Injection, Engine VIN:, Desg:E
- 1991 Volkswagen Jetta GLI 16-VALVE 2.0 L4 GAS, CC:1984, Fuel Injection, Engine VIN:, Desg:J
- 1991 Volkswagen Jetta Carat 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:A
- 1991 Volkswagen Jetta Carat 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:B
- 1991 Volkswagen Jetta Carat 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:K
- 1991 Volkswagen Jetta GL 1.6 L4 DIESEL, CC:1588, CID:97, Fuel Injection, Aspiration:97, Engine VIN:, Desg:H
- 1991 Volkswagen Jetta GL 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:B
- 1991 Volkswagen Jetta GL 1.8 L4 GAS, CC:1780, Fuel Injection, Engine VIN:, Desg:B
- 1991 Volkswagen Jetta GTX 16-V 2.0 L4 GAS, CC:1984, Fuel Injection, Engine VIN:, Desg:J
BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Volkswagen Jetta cars and light trucks from 1990+.
ANTI-LOCK BRAKES -> TROUBLESHOOTING -> ABS Electrical Testing -> CORRADO w/ELECTRONIC DIFFERENTIAL LOCK (EDL) -> Erasing Fault Memory using VAG 1551 Diagnostic Tester -> EXCEPT CORRADO w/ELECTRONIC DIFFERENTIAL LOCK (EDL) -> Reading Fault Memory using VAG 1551 Diagnostic Tester -> VAG 1551 Diagnostic Tester, Connecting
Vehicle: 1991 Volkswagen Jetta 1.8 L4 GAS
EXCEPT CORRADO w/ELECTRONIC DIFFERENTIAL LOCK (EDL)
The ABS control unit has a permanent fault memory. If problems occur at electrically monitored sensors or components they are stored in memory.
Faults are stored with varying priorities, solenoid faults have the highest priority and are displayed first. Faults which occur occasionally, or sporadic faults have the lowest priority and are displayed last.
VAG 1551 Diagnostic Tester, Connecting
Do not drive vehicle with VAG 1551 diagnostic tester connected.
- Ensure fuses S16, S53 and S54 are in satisfactory condition, turn i...
CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Volkswagen Jetta cars and light trucks from 1990+.
ANTI-LOCK BRAKES -> COMPONENT REPLACEMENT -> CONTROL UNIT -> HYDRAULIC MODULATOR -> Jetta -> Passat
Vehicle: 1991 Volkswagen Jetta GL 1.8 L4 GAS
Prior to servicing the ABS system, always turn the ignition off, disconnect battery negative cable, and reduce pressure in the reservoir by pressing the brake pedal at least 25-35 times. The reduction in pressure can be felt when pedal effort increases. Serious injury may result if the system is serviced without reducing pressure.
The ABS control unit must never be exposed to temperatures greater than 185°F for more than two hours, or 203°F for even short time periods. The ABS control unit must be unplugged if an electric welder is to be used on the vehicle. ...
CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Volkswagen Jetta cars and light trucks from 1990+.
DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> CALIPER SERVICE -> OVERHAUL
Vehicle: 1991 Volkswagen Jetta GL 1.8 L4 GAS
OVERHAUL
Refer to Fig. when overhauling caliper.
- Secure caliper in a suitable soft-jawed vise, then remove piston from bore by turning counterclockwise with a 12 mm allen wrench on Corrado and Passat models or caliper tool 3131 or equivalent on models except Corrado and Passat.
- Pry piston seals from groove, being careful...
CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Volkswagen Jetta cars and light trucks from 1990+.
DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> BRAKE PAD SERVICE
Vehicle: 1991 Volkswagen Jetta GL 1.6 L4 DIESEL
- Raise and support vehicle, then remove rear wheels.
- Disconnect parking cables from caliper.
- On Corrado and Passat models, remove mounting bolts, then the caliper.
- On GTI 16V, Jetta Carat & Jetta GLI 16V,remove upper mounting bolt, then swing caliper downward.
- Remove brake pads.
- On Corrado and Passat models, screw piston into housing using caliper tool 3131 or equivalent by turning clockwise while pushing in firmly. Always remove some brake fluid from master cylinder reservoir prior to installing new pads. When caliper piston is pushed back, fluid is forced out of caliper and into r...
CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Volkswagen Jetta cars and light trucks from 1990+.
DISC BRAKES -> Kelsey-Hayes Single Piston w/Dual Mounting Bolts, Front -> BRAKE PAD SERVICE
Vehicle: 1991 Volkswagen Jetta Carat 1.8 L4 GAS
- Raise and support vehicle, then remove front wheels.
- Remove caliper mounting bolts, then push caliper up and swing out from bottom.
- Remove brake pads and anti-rattle springs, then hang caliper on frame.
- Push piston back into caliper housing. Always remove some brake fluid from master cylinder reservoir prior to installing new pads. When caliper piston is pushed back, flui...
CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Volkswagen Jetta cars and light trucks from 1990+.
DISC BRAKES -> Kelsey-Hayes Single Piston w/Dual Mounting Bolts, Front -> CALIPER SERVICE -> OVERHAUL
Vehicle: 1991 Volkswagen Jetta Carat 1.8 L4 GAS
OVERHAUL
Refer to "Girling & Girling/ATE Singl... "
CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta BRAKE SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 1991 Volkswagen Jetta vehicle.
|
| Access the Complete guide! |
