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.
Possible Causes
2002 Jaguar XK8 2D CoupeSECTION Possible Causes
- Cylinder compression low.
- Worn camshaft/broken valve spring(s).
- Fuel delivery pressure low or high.
- Fuel injector(s) blocked or leaking.
- Fuel injector(s) continuously open.
- Fuel contamination.
- Fuel injector circuit fault(s). Injector DTCs is also flagged.
- Spark plug failure, fouled or incorrect gap.
- ECM to ignition module primary circuit fault (cylinder misfire DTC is also set).
- Ignition module ground circuit open or high resistance.
- Ignition module or coil failure.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.