🏷️ Basic Information Identification Make: Jaguar Model: XJ6 Year: 1990 Codes Chassis Code: XJ40 👋 Introduction Market Position Target Audience: Professional mechanics, Jaguar dealerships, and experienced DIY enthusiasts Competitive Analysis Manual Advantage: Provides the same depth of information as official Jaguar service manuals, at a fraction of the cost, with the convenience of digital access. Key Features Illustration Quality: Includes detailed illustrations, drawings, and photos for procedural guidance. Navigation: Numbered table of contents for quick information retrieval. Safety Notes: Notes, cautions, and warnings integrated within repair procedures. Instruction Format: Numbered, step-by-step instructions with bold figure numbers for easy illustration matching. Delivery Method: Instant Download with no shipping costs or waiting period. 📋 Manual Details Coverage Areas Manual Scope: Full Service Repair and Maintenance Page Count Estimated Page Count: High (indicative of comprehensive detail, exact count not provided but expected to be substantial for a full service manual) Manual Type Manual Type: Full Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed overhaul and repair of the AJ6 inline-six engine (4.0L) Engine Management: Fuel injection, ignition system, emission control, engine diagnostics and troubleshooting Transmission Automatic: Repair, overhaul, and service of the ZF 4HP22 automatic transmission Drivetrain: Rear axle, driveshafts, propeller shaft Suspension: Front and rear independent suspension systems, shock absorbers, springs, bushings, alignment Steering: Power steering system, steering rack, linkages Brakes: Hydraulic system, ABS (Anti-lock Braking System), brake pads, rotors, lines, calipers Electrical System: Complete wiring diagrams, lighting, starting and charging system, instrumentation, auxiliary systems Climate Control: Air conditioning, heating, ventilation system service and repair Bodywork And Trim: Body panel repair, interior trim removal and installation, glass replacement Procedures Included Maintenance Tasks: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks Diagnostic Procedures: Comprehensive troubleshooting guides for common and complex issues Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation Rebuild Procedures: Detailed instructions for complete engine and transmission overhauls Electrical Troubleshooting: Fault finding for electrical systems using wiring diagrams Special Tool Requirements: Identification and usage of specialized tools required for Jaguar repairs Technical Depth Diagnostic Capabilities: Advanced diagnostics covering engine management, ABS, and other electronic systems Rebuilding Scope: Full mechanical and electrical system rebuilding instructions Detail Level: Extremely detailed, suitable for professional technicians and advanced DIY enthusiasts 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable Binding Type Binding Method: Digital Download (printable pages) Paper Type Media Type: Digital (PDF) Software Requirements Reader Software: Adobe PDF Reader Archive Software: WinRAR (for file extraction) Compatibility Operating Systems: All versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: AJ6 (likely AJ6 4.0L) Engine Type: Naturally aspirated, Inline-6 cylinder Displacement: 3.6 Liters (early models) or 4.0 Liters (likely for 1990 model) Performance Horsepower Approx: Approx. 221 hp (for 4.0L) Torque Approx: Approx. 237 lb-ft (for 4.0L) Fuel System Fuel Delivery: Multi-point Fuel Injection (EFI) Fuel Type: Unleaded Petrol 🔧 Transmission Standard Transmission Type: ZF 4HP22 4-speed Automatic Transmission Optional Manual Transmission: Not typically offered for the XJ6 in North America for this model year; manual transmission details are likely not covered. Features Transmission Control: Electronic control for shift points and operation 📐 Dimensions Exterior Wheelbase: 119.1 inches (3025 mm) Length: 197.9 inches (5027 mm) Width: 70.3 inches (1786 mm) Height: 53.7 inches (1364 mm) Weights Curb Weight Approx: Approx. 3,800 - 4,000 lbs (1724 - 1814 kg) 🛡️ Safety Features Ratings NHTSA Ratings: Specific NHTSA ratings for the 1990 XJ6 are not readily available but were generally not as standardized or publicly released as they are today. Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver-side airbag standard; passenger airbag not standard on all models for this year. Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Factory-installed premium audio system, often with cassette player and radio. Climate Control Technology: Automatic climate control system with electronic controls. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Connectivity Options: Limited by era; primarily focused on vehicle systems and basic audio features. No modern Bluetooth or USB integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-5,000 miles or 6 months, but consult manual for specific engine and oil type recommendations. Transmission Fluid Service: Recommended every 30,000-60,000 miles, depending on driving conditions. Fluid Specifications Engine Oil: Consult manual for specific API/ACEA ratings and viscosity grades (e.g., SAE 10W-30 or 10W-40) Coolant: Ethylene glycol-based coolant with appropriate antifreeze protection level. Brake Fluid: DOT 3 or DOT 4 brake fluid (check manual for specific recommendation). Power Steering Fluid: Specific hydraulic fluid, likely Jaguar recommended type or equivalent. Transmission Fluid: ZF TE-ML 14A or equivalent (e.g., Dexron III, but consult manual for absolute certainty). Known Issues Electrical Gremlins: The XJ40 is known for its complex electrical system, with potential issues related to wiring insulation, connections, and...