🏷️ Basic Information

Make:

Jaguar

Model:

XJS

Year:

1994

Generation Designation:

Facelift 2 (XJS-C)

Chassis Code:

XJS

👋 Introduction

Segment:

Luxury Grand Tourer (GT)

Target Audience:

Enthusiasts and owners seeking in-depth knowledge for self-maintenance and repair of their Jaguar XJS.

Contemporary Rivals:

Competed with luxury coupes and convertibles from brands like BMW (8 Series), Mercedes-Benz (SL), Porsche (928), and Aston Martin.

Design Philosophy:

Long, elegant lines, powerful V12 engine option, rear-wheel drive, focused on comfort and performance.

Manual Value Proposition:

Empowers owners to perform extensive repairs, saving significant costs on dealership labor, while ensuring correct procedures are followed.

📋 Manual Details

Vehicle Coverage:

All Jaguar XJS models and variants for 1994, including all engine types, trim levels, and transmission options.

Estimated Page Count:

Comprehensive (exact count not specified, but implies full workshop manual content).

Type:

Complete Workshop Service Repair Manual

Language:

English

Format Type:

Downloadable Digital File (PDF implied)

📖 Manual Coverage

Engine:

Covers all engine variants for 1994, including V12 (e.g., HE) engine systems, fuel injection, ignition, cooling, lubrication, and exhaust.

Transmission:

Details for automatic transmissions, including operation, maintenance, troubleshooting, and repair procedures.

Drivetrain:

Includes rear-wheel drive system, driveshafts, differential, and axle components.

Suspension:

Front and rear suspension systems, including components, geometry, adjustment, and overhaul.

Brakes:

Complete coverage of braking system, including hydraulic circuits, ABS (if equipped), disc brake overhaul, and parking brake.

Steering:

Power steering system, steering rack, linkages, and alignment procedures.

Electrical:

Comprehensive electrical schematics, wiring diagrams, component testing, diagnostic procedures for lighting, ignition, starting, charging, and accessory systems.

Climate Control:

Air conditioning, heating, ventilation system diagnostics and repair.

Body And Chassis:

Bodywork repair, panel replacement, interior trim, door mechanisms, glass replacement, and chassis component servicing.

Maintenance:

Scheduled maintenance tasks, fluid checks and changes, filter replacements, lubrication points, and general servicing.

Troubleshooting:

Step-by-step diagnostic procedures for identifying and resolving common and complex faults across all vehicle systems.

Repair:

Detailed instructions for the removal, disassembly, inspection, repair, and reassembly of all major and minor vehicle components.

Overhaul:

Procedures for complete engine, transmission, and component overhauls.

Installation:

Guidelines for the installation of replacement parts and accessories.

Diagnostic Level:

Advanced diagnostic procedures, including interpretation of fault codes (where applicable), electrical testing, and mechanical diagnostics.

Rebuild Procedures:

Detailed rebuild specifications and procedures for engine, transmission, and major mechanical assemblies.

Torque Specifications:

Essential torque values for all fasteners during assembly and repair.

Clearances And Tolerances:

Precise measurements and tolerances for engine and mechanical components to ensure proper operation.

📊 Manual Specifications

File Type:

PDF (Portable Document Format) - commonly used for downloadable manuals.

Print Capability:

Printable by the user, allowing for focused chapter printing or a full hard copy.

Binding:

Not applicable (digital format), but user can print and bind as desired.

Paper Quality:

Not applicable (digital format), but printable on standard paper.

⚙️ Engine Specifications

Engine Code:

V12 (5.3L HE - High Efficiency)

Displacement:

5.3 liters (5343 cc)

Configuration:

V12, overhead valve (OHV), though often referred to with overhead camshafts due to complexity of the V12 heads, actual design is pushrod actuated valves on each bank. The HE version used a more advanced combustion chamber design.

Horsepower:

Approximately 225-235 bhp (SAE net) depending on market and specific tune.

Torque:

Approximately 300-315 lb-ft (SAE net).

Fuel Delivery:

Fuel Injection (Bosch Jetronic or similar electronic fuel injection system for 1994 models).

Fuel Type:

Unleaded Petrol (Gasoline)

Ignition Type:

Electronic Ignition System

🔧 Transmission

Type:

ZF 4HP24 Electronically Controlled Automatic Transmission

Type:

Manual Transmission (less common in later years, typically 5-speed Getrag G551, but largely phased out for 1994 models for North American market).

Gear Ratios:

Specific gear ratios for the ZF 4HP24 are detailed within the manual.

Transmission Fluid:

Requires specific Automatic Transmission Fluid (ATF) type, as specified by Jaguar for the ZF gearbox, typically Dexron III or equivalent.

📐 Dimensions

Length:

Approximately 4,830 mm (190.2 in) for Coupe, 4,900 mm (192.9 in) for Convertible.

Width:

Approximately 1,790 mm (70.5 in)

Height:

Approximately 1,270 mm (50.0 in) for Coupe, 1,250 mm (49.2 in) for Convertible.

Curb Weight:

Around 1,800 kg (3,968 lb) depending on body style and equipment.

🛡️ Safety Features

Crash Test Data:

While formal crash test ratings from modern agencies may not be directly available for this era, the vehicle featured a robust chassis and safety cage construction. Manual covers passive safety features.

ABS:

Anti-lock Braking System (ABS) typically standard on 1994 models, detailed in the manual for operation and troubleshooting.

Seatbelts:

Three-point seatbelts, manual details adjustment and maintenance.

Body Structure:

Designed with a strong safety cell and crumple zones.

💡 Technology Features

Audio System:

Factory-fitted stereo system with cassette player and amplifier. Manual covers speaker replacement and basic troubleshooting.

Cruise Control:

Electronic cruise control system, details on operation and repair.

Diagnostics:

OBD (On-Board Diagnostics) capabilities for the EFI system. Manual will detail diagnostic connectors and procedures.

🔧 Maintenance

Oil Change:

Typically recommended every 5,000 - 7,500 miles or annually, depending on usage. Manual will provide definitive Jaguar schedule.

Major Service:

Details for periodic major service intervals, including spark plug replacement (V12 has 12 spark plugs), fluid flushes, and component checks, are critical and found in the manual.

Engine Oil:

Specific viscosity and API rating for the V12 engine (e.g., 20W-50 or 10W-40 synthetic, depending on climate and Jaguar recommendation). Manual provides precise spec.

Coolant:

Ethylene glycol-based coolant with corrosion inhibitors. Manual specifies type and mixture ratio.

Brake Fluid:

DOT 3 or DOT 4 brake fluid.

Electrical Gremlins:

Common with Jaguars of this era, the manual will assist in diagnosing wiring harness issues, sensor faults, and module failures.

Cooling System:

Overheating can be an issue if cooling system maintenance is neglected; manual covers radiator, water pump, and thermostat service.

Fuel System:

EFI system components, fuel pumps, and injectors can require servicing or replacement.

Suspension Bushings:

Wear in rubber suspension bushings can affect handling and ride quality; replacement procedures are covered.

📚 Vehicle History

Manufacturer:

Jaguar Cars, known for luxury, performance, and sports cars.

Production Span:

1975–1996. The 1994 model falls within the significant 'facelift 2' or 'XJS-C' era, which saw substantial updates to styling, interior, and mechanicals, including engine management and transmission.

Manufacturing Location:

Coventry, England.

🏆 Awards & Recognition

Model Accolades:

The Jaguar XJS, as a marque, is renowned for its enduring style and performance. While specific 1994 model year awards are not readily cited, it represented the pinnacle of Jaguar's GT offerings in its later production years.