Segment:
Jaguar's XF (X250) positioned as a luxury executive sedan, competing in a premium segment against rivals like BMW 5 Series, Mercedes-Benz E-Class, and Audi A6.
Design Philosophy:
The X250 generation of the XF is known for its distinctive styling, blending classic Jaguar elegance with a more modern, aggressive stance. Interior design emphasized luxury materials and advanced technology for its era.
Target Audience:
Appeals to buyers seeking refined driving dynamics, distinctive styling, and a premium brand experience, often associated with executive or performance-oriented drivers.
Value Proposition:
This manual provides comprehensive, expert-level guidance for maintaining, diagnosing, and repairing the Jaguar XF X250 2008-2009, empowering owners and technicians to perform work efficiently and accurately.
Engine:
Detailed information on all engine types fitted to XF X250 2008-2009, including assembly, disassembly, diagnostics, and repair.
Transmission:
Coverage for automatic and potentially manual transmissions (depending on specific models) including operation, servicing, removal, installation, and overhaul.
Drivetrain:
Information on axles, driveshafts, differentials, and related components for rear-wheel drive (and potentially all-wheel drive if applicable).
Suspension:
Complete servicing procedures for front and rear suspension systems, including components like control arms, springs, dampers, and anti-roll bars.
Steering:
Detailed instructions for servicing the power steering system, steering rack, column, and associated components.
Brakes:
Comprehensive coverage of brake system components, including discs, pads, calipers, ABS, EBD, and brake fluid service.
Electrical System:
In-depth schematics and diagnostic procedures for the entire electrical system, including battery, charging, starting, lighting, and accessories.
Body And Chassis:
Procedures for body panel removal and installation, interior trim, glass, and chassis component servicing.
Climate Control:
Servicing and repair of the air conditioning and heating systems, including refrigerant handling and component replacement.
Fuel System:
Information on fuel pumps, injectors, fuel lines, and fuel tank servicing, including diagnostics for fuel delivery issues.
Exhaust System:
Procedures for inspecting, repairing, and replacing exhaust components, including catalytic converters and mufflers.
Cooling System:
Detailed instructions for radiator, coolant pump, thermostat, and cooling fan servicing.
Safety Systems:
Information on airbags, seatbelts, and associated control modules.
Maintenance:
Covers all routine maintenance tasks, including fluid changes, filter replacements, and inspections.
Troubleshooting:
Extensive diagnostic procedures with symptom-based troubleshooting guides for common and complex issues.
Repair:
Detailed, step-by-step repair instructions for virtually every component and system.
Removal Installation:
Explicit instructions on how to remove and install all major and minor vehicle components.
Disassembly Assembly:
Comprehensive breakdown and reassembly procedures for major units like engines and transmissions.
Adjustments:
Guidance on performing various adjustments, such as wheel alignment, throttle linkage, and brake adjustments.
Depth:
Bumper-to-bumper, comprehensive coverage suitable for professional mechanics and advanced DIY enthusiasts.
Special Tools:
References to required special service tools (SSTs) with illustrations and part numbers where applicable.
Torque Specifications:
Detailed torque specifications for all critical fasteners and threaded connections.
Diagrams Illustrations:
Abundant pictorial diagrams, exploded views, drawings, and photographs to illustrate procedures and component identification.
Wiring Schematics:
Inclusion of detailed electrical wiring diagrams for all vehicle systems.
Diagnostic Data:
Provides service data, special notes, important points, precautions, and allowable limits for various operations.
Engine Options:
The 2008-2009 Jaguar XF was offered with a range of Jaguar's AJ-V8 Gen III engines, including a 4.2L V8 (naturally aspirated and supercharged) and later a 5.0L V8 (naturally aspirated and supercharged) in certain markets. Specific engine codes and configurations would be detailed within the manual.
Horsepower Range:
Horsepower varied significantly based on engine variant, typically ranging from approximately 300 hp for naturally aspirated V8s to over 500 hp for supercharged 'R' models. Exact figures would be specific to engine code.
Torque Range:
Torque figures also varied by engine, with naturally aspirated engines providing ample low-end grunt and supercharged variants offering substantial mid-range and top-end torque. Specific torque values would be detailed for each engine variant.
Injection Type:
Likely utilizes multi-port fuel injection (MPI) or direct injection (DI) depending on the specific engine variant, with electronic control.
Coolant Type:
Typically requires a specific Jaguar-approved OAT (Organic Acid Technology) or HOAT (Hybrid Organic Acid Technology) coolant. The manual will specify the exact type and recommended change intervals.
Crash Test Data:
While specific ratings vary by region and testing body (e.g., Euro NCAP, NHTSA), the Jaguar XF generally received good to excellent safety ratings for its class, benefiting from a robust chassis and advanced safety features.
Active Safety Systems:
Included standard features like ABS, EBD (Electronic Brakeforce Distribution), DSC (Dynamic Stability Control), and possibly Adaptive Cruise Control (ACC) and Blind Spot Monitoring on higher trims.
Passive Safety Features:
Multiple airbags (front, side, curtain), crumple zones, whiplash protection, and advanced seatbelt systems.
Infotainment System:
Features Jaguar's premium infotainment system, typically including a touchscreen interface, navigation, premium audio systems (e.g., Bowers & Wilkins on higher trims), and Bluetooth connectivity.
Driver Assistance Features:
Optional features could include front and rear parking sensors, a rearview camera, adaptive cruise control, adaptive headlights, and automatic high beam assist.
Connectivity Options:
Bluetooth for hands-free calling and audio streaming, USB auxiliary inputs, and potentially iPod integration.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first. The manual will specify the exact interval based on driving conditions and engine type.
Transmission Service:
ZF automatic transmissions often recommend fluid and filter changes around 60,000 to 100,000 miles, depending on usage. The manual will provide precise guidance.
Engine Oil Spec:
Likely requires a fully synthetic engine oil meeting Jaguar's specific ester-based formulations (e.g., Castrol Professional OE) in viscosity grades like 5W-30 or 0W-40. The manual will list the exact OEM specification (e.g., STJLR.51.5122).
Brake Fluid Spec:
Typically requires DOT 4 or DOT 4 LV (Low Viscosity) brake fluid. The manual will specify the exact type and recommended replacement interval.
Common Issues Early Models:
Potential for water ingress in the cabin (around sunroof drains or doors), minor electrical gremlins, and wear on suspension components or bushings over time. The manual will offer diagnostic and repair solutions.
Engine Specific Notes:
Supercharged V8 engines require meticulous maintenance, including correct oil levels and regular servicing to prevent issues like timing chain wear. The manual will detail these specific maintenance requirements.