1990 Subaru Justy 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 Hatchback 4-Door
- GL Hatchback 2-Door
- DL Hatchback 2-Door
Engines covered
- 1.2L 1189CC l3 GAS SOHC 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
THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE
THE SAFETY BELTS WOULD NOT PROVIDE ADEQUATE PROTECTION TO AN OCCUPANT IN A VEHICLE CRASH.
OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREF
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This bulletin has been developed to outline the steps for gathering basic essential information during diagnosis and repair of the Infotainment concerns. (Applicable to all models with Harman or Denso CP1 Infotainment).
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models
This bulletin is to advise of SOAs revised catalytic converter recycling program shipping procedure.
To help reduce confusion and increase technician efficiency, Subaru of America, Inc. (SOA) has developed the following cross reference list to help locate the appropriate Special Service Tool.
Special Service Tools Cross Reference List.
All Models (Vehicle Cleaning- COVID-19Best Practices)
INSTILLATION OF A RIGHT REAR WHEEL BEARING CONTINUES TO REMAIN UNCORRECTED AFTER FOUR SEPARATE FOLLOWUP VISITS TO BLACK'S TIRE. THE NOISE SOUNDS UNSSAFE AND OCCURS EXACTLY TWO DAYS AFTER THEY HAVE RE-
DRIVER AND PASSENGER SEATBELTS DO NOT RETRACT PROPERLY, CAUSING LOSS OF PROTECTION. DRIVER'S SIDE HAS ALREADY BEEN REPLACED ONCE, BUT DEFECT HAS REOCCURRED. PLEASE PROVIDE FURTHER IN INFORMATION. *A
DRIVER'S AND PASSENGER'S SEATBELTS DO NOT RETRACT PROPERLY, CAUSING LOSS OF PROTECTION. DRIVER'S SIDE HAS ALREADY BEEN REPLACED ONCE, BUT DEFECT HAS REOCCURRED. *AK THE SEAT BELT AND RETRACTING ASSE
VEHICLE WILL OPERATE FINE FOR APPROXIMATELY 5 MILES, WHEN SLOWING TRANSMISSION WILL SHIFT INTO LOW AT APPROX 20 MPH, THEN SHIFTS INTO NEUTRAL. *AK
THE DRIVER'S SIDE SHOULDER BELT WILL NOT RETRACT,THE BELT IS FULLY EXTENDED OUT. CONSUMER HAS CONTACTED THE DEALER, DEALER HAS REPLACED PARTS. *AK
Showing the 5 most serious of 18 complaints filed with NHTSA.
