Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJAGUAR1991XJ-6 L6-4.0LREPAIR AND DIAGNOSISSTARTING AND CHARGINGTECHNICAL SERVICE BULLETINS
1991 Jaguar XJ-6 L6-4.0L
Starting and Charging: Technical Service Bulletins
1991 Jaguar XJ-6 L6-4.0LSECTION Technical Service Bulletins
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Varta Battery - New Information
- Electrical Harness - Interference Results in Failures
- Battery - Specification Card
- Battery Isolation Switch Kit - Installation and Use
- Battery - After Frequent Short Discharge
- Batteries - Discharge Due to Frequent Short Trips
- Batteries - Maintenance and Testing Procedure
- Batteries - Maintenance and Testing
- Wiring Diagrams - Correct Source Information
- Fuses - Blown, Fail to Illuminate Warning
- A/C Rotary Flaps - Sticking, Diagnosis and Repair
- EMS - Code 89 Purge Valve Circuit Diagram Correction
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.