1986 Jaguar XJS 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.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Base Convertible 2-Door
- C Sedan 4-Door
- Base Coupe 2-Door
Engines covered
- 5.3L 5343CC V12 GAS Naturally Aspirated
- 5.3L 5343CC V12 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
EXCESSIVE FUEL VAPOR PRESSURE CAN OCCUR.
THIS CREATES FUEL ODORS AND AFTER PROLONGED CYCLINGCOULD CAUSE WEAKENING OF THE FUEL TANK STRUCTURE,
INSTALL REVISED PURGE SYSTEM COMPONENTS.
ELECTRICAL WIRING HARNESS MAY HAVE BEEN INCORRECTLY INSTALLED AND COULD CAUSE A SHORT CIRCUIT.
SHORT CIRCUIT COULD RESULT IN A ELECTRICAL FIRE.
REROUTE HARNESS; IF CHAFED OR DAMAGED CONDITION WILL BE CORRECTED.
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Mongoose Update.
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DUE TO EXCESSIVE FUEL VAPOR PRESSURE THE FUEL TANK STRUCTURE HAS WEAKENED, RESULTING IN FUEL LEAKAGE. PLEASE PROVIDE ANY FURTHER DETAILS. *AK
FUEL TANK LEAKED FUEL PRIOR TO/AFTER RECALL REPAIRS (90V-123). *AK
