🏷️ Basic Information

Make:

Jaguar

Model:

XK8 & XKR Series

Model Code:

X100

Product Name:

Jaguar XK8 & XKR Series Complete Workshop Service Repair Manual

Applicable Years:

2003, 2004, 2005, 2006

👋 Introduction

Description:

The Jaguar XK8/XKR (X100) represented Jaguar's return to a premium, grand-touring sports car. It competed with vehicles like the Porsche 911, BMW 8 Series, and Mercedes-Benz SL-Class, offering a blend of performance, luxury, and classic British styling.

Comparison Points:

Known for its refined V8 engines and luxurious interior, but sometimes criticized for its aging platform and electrical gremlins compared to German rivals.

Highlight:

The manual provides the essential 'how-to' for owners and independent workshops to maintain and repair these complex luxury vehicles, addressing common issues and ensuring long-term reliability.

📋 Manual Details

Full Coverage:

All models, engines, trims, and transmission types within the specified years.

Estimated Page Count:

Extensive (specific number not provided, but described as 'complete' and 'A-Z').

Type:

Workshop Service Repair Manual

Language:

English

Format:

Digital Downloadable (PDF)

📖 Manual Coverage

Engine Mechanical:

V8 Engine (AJ27/AJ28/AJ34), cylinder heads, pistons, crankshaft, camshafts, timing components, lubrication system.

Engine Management:

ECU, sensors (MAF, O2, crank, cam), fuel injection, ignition system, emission control systems.

Transmission:

ZF 5HP24 (XK8) and ZF 6HP26 (XKR) automatic transmissions, hydraulic controls, electronic controls, fluid service.

Drivetrain:

Rear-wheel drive system, driveshaft, differential, half-shafts, axle assembly.

Suspension:

Front and rear suspension systems, control arms, springs, shock absorbers, anti-roll bars, bushings.

Brakes:

Front and rear disc brakes, ABS system, DSC (Dynamic Stability Control), brake fluid service.

Steering:

Power steering system, steering rack, column, hydraulic pump.

Electrical System:

Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting systems.

HVAC:

Heating, Ventilation, and Air Conditioning systems, climate control, refrigerant service.

Body And Trim:

Exterior body panels, interior trim, door mechanisms, convertible top (if applicable), glass.

Chassis And Frame:

Body structure, frame components, mounting points.

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-ups, spark plug replacement, brake pad inspection.

Engine Repair:

Complete engine overhaul, cylinder head gasket replacement, timing chain and tensioner replacement, piston and rod service.

Transmission Service:

Fluid and filter change, internal component diagnosis and repair, torque converter service.

Brake System Repair:

Brake pad and rotor replacement, caliper service, ABS/DSC module diagnosis and replacement.

Suspension And Steering Repair:

Component replacement (ball joints, tie rods, bushings), alignment procedures, power steering system repair.

Electrical Diagnostics:

Troubleshooting using wiring diagrams, sensor testing, module diagnosis, starting and charging system repair.

HVAC Repair:

Refrigerant system service, component replacement (compressor, condenser, evaporator), climate control module diagnosis.

Bodywork And Interior:

Panel alignment, door and window regulator repair, convertible top mechanism service.

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting for various vehicle systems.

Technical Specifications:

Torque values, clearances, fluid capacities, electrical specifications.

Depth:

Comprehensive (A-Z), covering everything from basic maintenance to complete engine and transmission rebuilds, with detailed diagnostic procedures.

📊 Manual Specifications

Format:

PDF

Searchable:

Likely searchable if standard PDF text is used, enabling quick navigation.

Printability:

Printable by section or in full, allowing for physical workshop use.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Required Software:

Adobe Reader (free and widely available)

Compatible Devices:

All PC & MAC Computers, Tablets, Smartphones.

⚙️ Engine Specifications

Engine Type Xk8:

4.2L V8 (AJ34, introduced in 2003 models onwards)

Engine Type Xkr:

4.2L Supercharged V8 (AJ34 S/C)

Horsepower Xk8:

Approximately 294 hp (219 kW) for the 4.2L AJ34

Torque Xk8:

Approximately 303 lb-ft (410 Nm) for the 4.2L AJ34

Horsepower Xkr:

Approximately 390 hp (291 kW) for the 4.2L Supercharged AJ34 S/C

Torque Xkr:

Approximately 406 lb-ft (550 Nm) for the 4.2L Supercharged AJ34 S/C

Fuel Type:

Premium Unleaded Gasoline

Injection System:

Sequential Multi-Port Fuel Injection (MPI)

ECU Type:

Jaguar Electronic Control Unit (ECU), specific type varies by year and market.

🔧 Transmission

Transmission Type Xk8:

ZF 5HP24 5-speed Automatic (RWD)

Transmission Type Xkr:

ZF 6HP26 6-speed Automatic (RWD) - typically from 2003 onwards

Optional:

Manual transmission was not offered on the X100 generation XK models.

Transmission Features:

Adaptive shift control, sport mode, manual mode ('J' gate shifter on early models).

Fluid Type Zf5Hp24:

ZF LifeguardFluid 5 (or equivalent high-quality ATF meeting Dexron III specs)

Fluid Type Zf6Hp26:

ZF LifeguardFluid 6 (or equivalent high-quality ATF meeting Ford Mercon SP specs)

📐 Dimensions

Length:

Approx. 194.9 inches (4950 mm)

Width:

Approx. 70.2 inches (1783 mm)

Height:

Approx. 51.0 inches (1295 mm)

Curb Weight Xk8:

Approx. 3,814 lbs (1730 kg)

Curb Weight Xkr:

Approx. 3,992 lbs (1811 kg)

🛡️ Safety Features

Safety Ratings General:

No specific NHTSA or Euro NCAP ratings readily available for these exact model years, but built to contemporary luxury GT standards.

Active Safety:

Anti-lock Braking System (ABS), Dynamic Stability Control (DSC).

Passive Safety:

Front airbags, side airbags, seatbelt pretensioners, strong chassis construction.

💡 Technology Features

Infotainment System:

Jaguar Premium Sound System, CD player, cassette player (early models), optional navigation system.

Driver Assistance Features:

Cruise control, parking sensors (rear, optional).

Connectivity:

Limited by modern standards; typically includes FM/AM radio, CD changer controls. Later models may have had limited Bluetooth phone integration.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first. Refer to manual for exact specs.

Transmission Service Interval:

ZF recommends fluid and filter change around 60,000-80,000 miles (96,000-128,000 km) or as per manual.

Engine Oil Specification:

Typically SAE 5W-30 or 5W-40 Synthetic, meeting Jaguar engine oil specifications (e.g., WSS-M2C153-E or similar). Consult manual for exact spec.

Coolant Specification:

Jaguar specified OAT (Organic Acid Technology) coolant, typically a pink or orange color. Do not mix with conventional coolants.

Brake Fluid Specification:

DOT 4 (or DOT 4 LV for systems with DSC if specified by Jaguar).

Common Problems:

Timing chain tensioners (especially on early 4.0L, less so on 4.2L but still a consideration), plastic coolant hose connectors brittle, RTV sealant leaks from oil pan, CATS suspension failure, convertible roof hydraulic leaks, ZF transmission issues if not maintained.

Oil Filter Part Number:

e.g., Jaguar: C2A1567, Mann-Filter: HU816x, Purflux: L342, Bosch: 0986452034 (verify for specific engine variant).

📚 Vehicle History

Jaguar Legacy:

Jaguar has a long history of producing elegant and powerful grand touring cars, exemplified by models like the E-Type.

X100 Generation:

The X100 XK8/XKR replaced the XJS. The 2003-2006 models represent the later years of the X100 generation, which received significant updates including the more powerful 4.2L V8 engines and revised transmissions.

Production Years:

1996-2006

Manufacturing Plant:

Coventry, England

🏆 Awards & Recognition

Award Mention:

While specific awards for the 2003-2006 models might be rare, the XK series generally received acclaim for its styling and luxury GT credentials from automotive publications of its era.