Description
Factory Jaguar XJ-S Workshop Manual (1981–1991)
This factory-level repair manual covers the complete second-series Jaguar XJ-S range sold in North America and worldwide, spanning the 2-door coupe and XJ-SC 2-door convertible from model years 1981 through 1991. Both left- and right-hand-drive configurations are addressed throughout.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 5.3L V12 HE (High Efficiency), 3.6L AJ6 inline-six |
| Diesel | N/A |
| Transmissions | GM TH400 3-speed automatic, ZF 4HP22 4-speed automatic, Getrag 265 5-speed manual |
| Drive | RWD |
| Model Years | 1981–1991 |
| Badge Twins | N/A |
Common XJ-S Repairs Covered
| System | Procedures |
|---|---|
| V12 Cooling System | Thermostat replacement, coolant flush, center-bank overheating diagnosis — a notorious XJ-S V12 failure point |
| Lucas/Marelli Fuel Injection | Injector testing, air flow meter calibration, fuel pressure regulation on the V12 HE system |
| Electrical System | Wiring harness inspection, fuse box layout, relay diagnosis, power window and central locking repair |
| Suspension & Rear Subframe | Independent rear suspension rebuild, subframe bushing replacement, wheel alignment specifications |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Why does the XJ-S V12 overheat in the center bank, and does this manual cover the fix?
Yes. The 5.3L V12 HE is known for restricted coolant flow to the inner cylinder banks, leading to localized overheating. This manual includes full cooling system diagnostics, thermostat housing procedures, and coolant passage inspection steps specific to the V12 HE engine fitted to 1981–1991 XJ-S models.
Does this manual cover both the coupe and the XJ-SC convertible body styles?
Both body styles are fully covered. The second-series XJ-S range included the fixed-roof 2-door coupe and the XJ-SC 2-door convertible (sometimes called the cabriolet). Body, hood mechanism, and weather-sealing procedures address both variants throughout the manual.
Are Lucas and Marelli fuel injection systems both documented?
Yes. The electrical and fuel system sections cover the Lucas digital fuel injection used on the V12 HE as well as the Marelli ignition and injection components fitted across the 1981–1991 production run. Wiring diagrams include connector locations, wire color codes, and component testing flowcharts.
What format is the manual?
This manual is delivered as a PDF file. After purchase you receive an instant download link. The file is fully searchable, zoomable, and compatible with any device running a standard PDF reader — Windows, Mac, iOS, Android, and Linux included. Pages can be printed individually for bench use.
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