1990 Volkswagen Jetta Service and Repair Manual
1990 Volkswagen Jetta service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- GL Sedan 4-Door
- Base Sedan 4-Door
- GTX 16-V Sedan 4-Door
- Carat Sedan 4-Door
- GLI 16-Valve Sedan 4-Door
- Basico Sedan 2-Door
- GLI Carat Sedan 4-Door
- Basico Sedan 4-Door
- GL Sedan 2-Door
Engines covered
- 1.6L 1588CC 97Cu. In. l4 DIESEL SOHC Naturally Aspirated
- 1.8L 1781CC l4 GAS SOHC Naturally Aspirated
- 1.6L 1588CC 97Cu. In. l4 DIESEL SOHC Turbocharged
- 2.0L 1984CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF
DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S
AN ENGINE PREHEATING TUBE MAY NOT BE PROPERLY SUPPORTED DUE TO A MISSING SUPPORT BRACKET, CAUSING THE PREHEATING TUBE TO CHAFE AGAINST THE RIGHT FRONT METAL BRAKE LINE. THIS CAN DAMAGE THE HYDRAULIC L
DIMINISHED BRAKING CAN RESULT IN INCREASED STOPPINGDISTANCES AND A POSSIBLE ACCIDENT.
DEALERS WILL INSTALL A PREHEATING TUBE SUPPORT BRACKET TO ENSURE PROPER POSITIONING RELATIVE TO THE
CERTAIN HYDRAULIC BRAKE HOSES, P/N 171.611.107B, SOLD AS REPLACEMENT EQUIPMENT FOR 1975-1985 VOLKSWAGEN (VW) RABBIT; 1985-1992 VW GOLF; AND 1980-1992 VW JETTA PASSENGER VEHICLES. POSSIBLE BRAKE HOSE
BRAKE HOSE RUPTURE COULD RESULT IN LOSS OF BRAKING ABILITY, POSSIBLY RESULTING IN A VEHICLE CRASH.
FOREIGN PARTS DISTRIBUTORS WILL NOTIFY OWNERS AND REPLACE THE BRAKE HOSES WITH COMPLIANT BRAKE HOSES
VOLKSWAGEN: EXHAUST HEAT SHIELD, REPLACEMENT GUIDELINES. HEAT SHIELDS ARE TO BE INSPECTED AFTER COMPLETION O ANY TYPE OF REPAIR TO THE UNDERBODY (EXHAUST SYSTEM TRANSMISSION, ETC.), AND IF DAMAGED, REPLACED. *PE
SUBJECT REGARDING LATCH SYSTEM LOWER ANCHORS AND TETHERS FOR CHILDREN, INSTALLING / RETROFITTING. *TT
STOPPED FOR ICE CREAM AFTER ABOUT 60 MILE DRIVE. DID NOT LEAVE VEHICLE. STARTED CAR AND WHEN I WENT FROM PARK TO REVERSE, THE RPM'S SOARED (I HAD NOT TAKEN MY FOOT OFF THE BRAKE) CAUSING THE CAR TO
STOPPED FOR ICE CREAM AFTER ABOUT 60 MILE DRIVE. DID NOT LEAVE VEHICLE. STARTED CAR AND WHEN I WENT FROM PARK TO REVERSE, THE RPM'S SOARED (I HAD NOT TAKEN MY FOOT OFF THE BRAKE) CAUSING THE CAR TO
WHILE STARTING VEHICLE IT SUDDENLY CAUGHT ON FIRE. VEHICLE WAS TOTALLED. *AK
TL*THE CONTACT OWNS A 1990 VOLKSWAGEN JETTA. WHILE DRIVING APPROXIMATELY 25 MPH, THE CONTACT HEARD A STRANGE NOISE COMING FROM THE VEHICLE. HIS WINDOWS STEAMED UP AND HE SLAMMED ON THE BRAKES, NEARL
AUTO RECALL DATE: 19920414 VEHICLE COMPONENT: VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:HEATER CORE ESTIMATED VEHICLES AFFECTED: 650000 1990 VOLKSWAGEN JETTA DEFECT SUMMARY: THE END CAP
Showing the 5 most serious of 29 complaints filed with NHTSA.
