Target Audience:
Jaguar XJS owners seeking to perform their own maintenance and repairs, as well as independent repair shops.
Advantages:
Convenient online access, lower cost compared to obsolete printed manuals, comprehensive OE data, up-to-date information.
Features:
Instant access, licensed factory data, detailed diagrams, step-by-step procedures, troubleshooting guides.
Benefit:
Empowers owners to maintain and repair their vehicle, saving money on labor costs while ensuring correct procedures are followed.
Coverage Scope:
Comprehensive service and repair
Key Coverage Areas:
Engine, Drivetrain, Brakes, Suspension, Steering, Electrical Systems, Bodywork, HVAC
Estimated Pages:
Extensive (specific count not provided, described as comprehensive OE materials)
Type:
Service and Repair Manual Software
Format:
Online Software / Web-Based Access
Engine Management:
Detailed diagnostics, troubleshooting, and repair for fuel injection, ignition, and emissions control systems.
Drivetrain:
Coverage for automatic and manual transmissions, differentials, driveshafts, and axle assemblies.
Braking System:
Service and repair for hydraulic systems, ABS (Anti-lock Braking System), pads, rotors, calipers, and lines.
Suspension Steering:
Repair procedures for shock absorbers, springs, control arms, bushings, power steering systems, and alignment.
Electrical Systems:
Complete wiring diagrams, troubleshooting guides for lighting, starting, charging, accessories, and body electronics.
Climate Control:
Service and repair for HVAC (Heating, Ventilation, and Air Conditioning) systems, including refrigerant handling and component replacement.
Body Interior:
Information on body panel repair, door mechanisms, interior trim, and upholstery.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections.
Troubleshooting:
Diagnostic procedures for common and complex issues, fault code interpretation.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system overhauls.
Component Replacement:
Step-by-step instructions for replacing alternators, starters, radiators, fuel pumps, master cylinders, etc.
Wiring Diagrams:
Detailed and comprehensive electrical schematics for all vehicle systems.
Depth:
Factory-level diagnostic and repair information, suitable for both experienced DIYers and professional technicians.
Access Method:
Web browser access via internet connection.
Compatibility:
PC, laptop, smartphone, tablet.
Output:
Printable pages available (quality dependent on user printer).
Access Type:
Subscription-based (1-year access included).
Data Source:
Licensed information derived from OE (Original Equipment) materials.
Engine Type:
V12, naturally aspirated
Displacement:
5.3 Liters (5343 cc)
Bore X Stroke:
3.11 in x 3.41 in (79.0 mm x 86.4 mm)
Compression Ratio:
11.5:1
Horsepower:
Approx. 270-300 hp (varies slightly by specific market and tuning)
Torque:
Approx. 316-330 lb-ft
Fuel Delivery:
Electronic Fuel Injection (EFI), typically Lucas/Jaguar multi-point fuel injection.
Ignition System:
Electronic ignition system with distributor and coil(s).
Engine Family:
Jaguar V12 (Various designations like HE - High Efficiency)
Transmission Type:
ZF 4HP24 4-speed Automatic Transmission
Optional Transmission:
Manual transmission (e.g., Getrag 5-speed) was available on some earlier models or specific markets, but less common for 1994.
Automatic Features:
Lock-up torque converter for improved efficiency at cruising speeds.
Automatic Transmission Fluid:
Jaguar recommends: TEXACO ETL-7045E or equivalent (e.g., Dexron III).
Length:
Approx. 196.4 inches (4989 mm)
Width:
Approx. 70.7 inches (1796 mm)
Height:
Approx. 50.0 inches (1270 mm)
Wheelbase:
Approx. 102.4 inches (2601 mm)
Curb Weight:
Approx. 4000-4300 lbs (1814-1950 kg), depending on options.
Gross Vehicle Weight Rating:
Approximately 4700-5000 lbs (2132-2268 kg)
Crash Test Data:
Limited public crash test data available for this specific year and model from independent agencies like NHTSA/IIHS. Vehicle design predates extensive standardized testing.
ABS:
Standard Anti-lock Braking System (ABS).
Airbags:
Driver's side airbag standard for 1994.
Seatbelts:
Three-point seat belts with front pretensioners.
Audio System:
Factory premium sound system, typically with cassette player and AM/FM radio. Optional CD changer available.
Climate Control Type:
Automatic climate control (ECC - Electronic Climate Control) on many models.
Cruise Control:
Standard cruise control system.
Auxiliary Ports:
No factory built-in Bluetooth or USB connectivity as standard. Aftermarket solutions may exist.
Oil Change Interval:
Typically every 5,000 to 7,500 miles or 6-12 months, whichever comes first.
Transmission Fluid Change:
Recommend checking fluid condition periodically. Replacement typically every 30,000 to 60,000 miles.
Coolant Flush:
Every 2-3 years or 30,000 miles.
Engine Oil:
API SG/SH or higher, SAE 10W-40 or 15W-50 (check owner's manual for specific climate recommendations).
Coolant:
Ethylene glycol based coolant, typically a 50/50 mix with distilled water. Jaguar recommended GYS1003E or equivalent.
Common Problems:
Fuel injector issues, ignition system reliability, minor oil leaks (e.g., rear main seal), cooling system leaks, potential for ABS module failure, aging wiring harness components.
Maintenance Focus:
Regular fluid and filter changes are critical. Maintaining the cooling system is paramount for the V12 engine. Electrical system diagnostics require careful attention.
Brand Legacy:
Jaguar is renowned for its luxury grand tourers, blending performance, sophisticated styling, and craftsmanship.
Model Lineage:
The XJS succeeded the E-Type, evolving from a sports car into a more luxurious grand tourer. The 1990s saw significant updates, including the AJ6 straight-six engine and later the 4.0L AJ16, alongside continued V12 availability and chassis refinements.
Production Period:
1975-1996
Key Updates By Year:
1991: Major facelift including chassis, interior, and introduction of the 4.0L AJ6 and 4.0L V8 (in development). 1992: Introduction of 4.0L AJ16 inline-six engine. 1993: Cosmetic updates and further enhancements to the V12. 1994: Refinements continue, primarily focusing on reliability and emissions for the V12, and minor updates for the AJ16 variants.
