Description
Factory Jaguar XJ Series 3 Workshop Manual (1979–1992)
This official factory-level repair manual covers every Series 3 XJ built between 1979 and 1992, giving American owners and independent shops the same authoritative service data used by Jaguar dealers — from routine maintenance to full drivetrain rebuilds.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 3.4L XK6, 4.2L XK6, 5.3L Jaguar V12 |
| Diesel | N/A |
| Transmissions | 5-speed manual (Getrag), 3-speed automatic (Borg-Warner Model 66, GM400) |
| Drive | RWD |
| Model Years | 1979–1992 |
| Badge Twins | Daimler Double Six, Daimler Sovereign, Vanden Plas |
Common XJ Series 3 Repairs Covered
| System | Procedures |
|---|---|
| Lucas Fuel Injection | Injector testing, air flow meter calibration, cold-start system diagnosis on V12 and XK6 units |
| Cooling System | Thermostat replacement, radiator flush, water pump overhaul — addressing chronic overheating common to V12 models |
| Suspension & Rear Subframe | IRS subframe bush replacement, shock absorber swap, front ball-joint and steering rack service |
| Electrical / Wiring | Lucas electrical fault-finding, fuse box layout, central locking relay replacement, instrument cluster wiring repair |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Why does my Series 3 V12 run hot, and does the manual cover it?
V12-powered XJs are notorious for cooling system strain, partly due to the engine’s high heat output and aging rubber hoses. The manual includes full cooling system diagnostics, thermostat specifications, water pump rebuild steps, and torque values for all related fasteners — everything needed to address overheating on both the 5.3L V12 and the XK6 inline-six.
Does this manual cover the Daimler and Vanden Plas badge variants?
Yes. The Series 3 XJ platform underpins the Daimler Double Six, Daimler Sovereign, and Vanden Plas models. All share the same chassis, drivetrain, and body structure as the Jaguar-badged cars, so the procedures, torque specs, and wiring diagrams in this manual apply equally to those variants.
Are Lucas fuel injection wiring diagrams included for the XK6?
Complete Lucas fuel injection circuit diagrams are included for both the XK6 inline-six and V12 engines. The electrical section details connector pinouts, wire color codes, relay locations, and step-by-step fault-finding flowcharts specifically for the Lucas electronic fuel injection system used across the 1979–1992 production run.
What format is the manual?
The manual is delivered as a fully searchable PDF, compatible with Windows, Mac, Linux, iOS, and Android devices. After purchase you receive an instant download link, and your access never expires — re-download anytime you need it.
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