Market Segment:
Luxury Sedan
Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Audi A8, Lexus LS
Selling Points:
Refined ride, powerful V8 engine, classic British luxury styling, advanced (for its time) features
Convenience:
Instant online access, searchable content, accessible on multiple devices
Covered Models:
2001 Jaguar XJ8
Estimated Page Count:
Extensive (digital format, equivalent to hundreds of printed pages)
Type:
Service & Repair Manual Software (Online Access)
Format:
Online, Web-based Software
Access Period:
1 Year Subscription (renewable)
Engine:
4.0L AJ27 V8 Engine (Naturally Aspirated)
Drivetrain:
Rear-Wheel Drive (RWD), Automatic Transmission (ZF 5HP24)
Suspension:
Front and Rear Independent Suspension, Adaptive Damping System (CATS)
Steering:
Power Assisted Rack and Pinion, Speed Sensitive Steering
Brakes:
Front Ventilated Discs, Rear Solid Discs, ABS, Electronic Brake Distribution (EBD), Traction Control System (TCS)
Electrical:
Complete Wiring Diagrams, Lighting, Ignition, Starting, Charging, ECU, Body Control Module (BCM), Comfort Features
Bodywork:
Exterior Panels, Doors, Hood, Trunk, Bumpers, Glass, Sealing
Interior:
Seats, Upholstery, Trim, Dashboard, HVAC Controls
Climate Control:
Automatic Climate Control, Air Conditioning System, Heater Core, Blower Motor
Diagnostics:
OBD-II Diagnostics, DTC (Diagnostic Trouble Code) Interpretation, Troubleshooting Flowcharts
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Top-offs
Repair:
Engine Component Replacement (e.g., spark plugs, coils, sensors), Transmission Service, Brake Pad/Rotor Replacement, Suspension Component Replacement (e.g., ball joints, control arms)
Troubleshooting:
Diagnosis of common drivability issues, electrical faults, and mechanical problems
Diagnostics:
Step-by-step diagnostic procedures for various systems
Rebuilds:
Detailed instructions for major component overhauls (e.g., engine, transmission, differential)
Depth:
Comprehensive, OE-level detail covering routine maintenance to complete engine and transmission rebuilds
Transmission Type:
ZF 5HP24 5-Speed Automatic
Gear Ratios:
3.21:1 (1st), 2.41:1 (2nd), 1.49:1 (3rd), 1.00:1 (4th), 0.73:1 (5th), 3.15:1 (Reverse)
Transmission Fluid Type:
ZF Lifeguardfluid 5 (or equivalent ATF spec)
Driving Modes:
Sport Mode, Winter Mode
NHTSA Front Impact:
Not Rated (Vehicle era predates comprehensive NHTSA rating system for this category)
ABS:
Standard Anti-lock Braking System
Traction Control:
Standard Traction Control System (TCS)
Stability Control:
Optional/Not Standard on all models
Airbags:
Driver and Front Passenger Airbags, Side Airbags (optional/standard on some trims)
Seatbelts:
Pretensioner seatbelts with force limiters
Body Structure:
Reinforced safety cell construction
Audio System:
Optional premium sound systems (e.g., Alpine or Harman Kardon), CD changer
Navigation:
Optional GPS Navigation System
Cruise Control:
Standard Adaptive Cruise Control (ACC) on some models
Telematics:
Limited connectivity by modern standards; basic vehicle communication systems.
Oil Change Interval:
Every 10,000 miles or 12 months, whichever comes first (using synthetic oil)
Transmission Fluid Change:
Typically every 60,000-80,000 miles (or as per severe service schedule)
Spark Plug Replacement:
Every 100,000 miles (Long-life spark plugs)
Engine Oil Type:
API SG/SH/SJ, ACEA A2-96 or A3-98 (e.g., Castrol EDGE Synthetic 0W-40, 5W-30, or 5W-40)
Engine Oil Capacity:
Approx. 8.2 Liters (8.7 US Quarts) with filter change
Coolant Type:
Jaguar Specification (e.g., Glycol-based, OAT or HOAT)
Power Steering Fluid:
Jaguar Power Steering Fluid (or Dexron III/Mercon)
Engine Cooling:
Plastic coolant pipes can become brittle; water pump seal leaks are also common.
Timing Chain Tensioners:
Early AJ26/27 engines had plastic tensioners prone to failure; 2001 models are less affected but still a potential concern with high mileage.
Headliner:
The fabric on the headliner can sag over time due to adhesive failure.
ABS/Traction Control:
ABS module and wheel speed sensors can fail, leading to illuminated warning lights.
HVAC:
Blend door actuators and evaporator leaks can cause HVAC system malfunctions.
Heritage:
Jaguar Cars has a long-standing reputation for luxury, performance, and elegant design, dating back to the 1930s.
X308 Generation:
The X308 is the third generation of the Jaguar XJ, succeeding the XJ40 and X300. It introduced a more modern interior and significant updates to the powertrain and electronics.
Production Years:
1997-2003
Manufacturing Location:
Coventry, England
