Engine Mechanical:
Complete overhaul, diagnosis, timing, cooling, lubrication
Engine Management:
Fuel injection systems (Bosch Jetronic), ignition systems, emissions control
Transmission Manual:
Service and repair procedures for manual gearboxes
Transmission Automatic:
Service and repair procedures for ZF automatic transmissions
Suspension:
Front and rear suspension components, alignment, springs, dampers
Steering:
Power steering system, steering rack, steering column
Brakes:
Hydraulic system, ABS, caliper and rotor service, brake fluid
Electrical System:
Wiring diagrams, starter, alternator, lighting, power windows, central locking
Body And Chassis:
Body panel repair, rust prevention, door mechanisms, trim removal
Climate Control:
Air conditioning system, heater matrix, ventilation
Fuel System:
Fuel tank, pump, lines, injectors
Exhaust System:
Exhaust manifold, catalytic converter, mufflers
Cooling System:
Radiator, water pump, thermostat, hoses
Lubrication System:
Oil pump, oil filter, oil pan
Routine Maintenance:
Oil changes, filter replacements, tune-ups, fluid checks
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement
Diagnostics:
Troubleshooting common and complex issues, fault code interpretation
Electrical Diagnostics:
Component testing, circuit tracing using wiring diagrams
Bodywork:
Panel alignment, minor dent repair, seal replacement
Interior Trim:
Seat removal, dashboard disassembly, door panel removal
Detail Level:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
Diagnostic Coverage:
In-depth fault diagnosis and troubleshooting guides
Illustration Quality:
Hundreds of detailed photos and illustrations
Engine Options:
3.6L AJ6 Inline-6, 4.0L AJ6 Inline-6, 6.0L V12 (later models)
Hp 3.6L:
221 hp @ 5100 rpm (approx.)
Torque 3.6L:
236 lb-ft @ 3200 rpm (approx.)
Hp 4.0L:
237 hp @ 5200 rpm (approx.)
Torque 4.0L:
286 lb-ft @ 3000 rpm (approx.)
Fuel Injection System:
Bosch Jetronic (likely KE-Jetronic or similar variations)
Fuel Type:
Unleaded Petrol (Gasoline)
Crash Test Info:
Limited contemporary official ratings; design focused on occupant protection for its era
Anti Lock Brakes:
Standard on most models (Bosch ABS)
Traction Control:
Optional on some later models
Airbags:
Driver airbag standard from 1990 onwards, passenger airbag optional/later standard
Seatbelts:
Three-point front and rear seatbelts
Oil Change Interval:
Typically every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, consult manual for specific engine variant.
Transmission Fluid Change:
Every 30,000 - 50,000 miles (48,000 - 80,000 km), depending on usage. Crucial for ZF transmissions.
Engine Oil Specification:
API SG or SH, SAE 10W-30 or 10W-40 recommended (consult specific engine variant manual).
Coolant Type:
Ethylene Glycol based, mixed 50/50 with distilled water. Jaguar recommended type: Jaguar Premium Coolant (Green).
Transmission Fluid Type Auto:
ZF TE-ML 11A or 11B specification (e.g., Mobil ATF LT 71141 or equivalent).
Common Problem 1:
Nikasil cylinder liner wear (early 4.0L AJ6 engines, later replaced with standard aluminum liners).
Common Problem 2:
Fuel injector seals and O-rings degradation.
Common Problem 3:
Air suspension (self-leveling) issues, compressor failure, leaks (if equipped with later variants).
Common Problem 4:
Electrical gremlins, particularly related to the central locking and power window systems.
Common Problem 5:
Corrosion on underbody and wheel arches.
Common Problem 6:
Water ingress into the cabin, particularly around the windscreen and door seals.
Common Problem 7:
Aging rubber and plastic components (hoses, belts, bushings).
Brand Legacy:
Jaguar has a long-standing reputation for luxury, performance, and elegant design in the automotive industry.
Production Years:
1986 - 1994
Design Philosophy:
A significant departure from its predecessor (XJ-S), featuring a more modern, squared-off design, rack-and-pinion steering, and integrated bumpers.
Key Upgrades:
Introduction of the 4.0L engine and later the 6.0L V12, updates to the AJ6 engine, refinement of the chassis and electronics.
Manufacturing Location:
Coventry, England
