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.
2004 Jaguar XJ8 BaseFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS CHART
| Description | N.m | lb-ft | lb-in |
|---|---|---|---|
| Camshaft position (CMP) sensor retaining bolt | 7 | - | 62 |
| Heated oxygen sensor (H02S) | 40 | 30 | - |
| Catalyst monitor sensor | 40 | 30 | |
| Crankshaft position (CKP) sensor retaining bolt | 7 | - | 62 |
| Knock sensor retaining nut | 25 | 18 | - |
| Fuel temperature sensor | 7 | - | 62 |
| Fuel rail pressure (FRP) sensor retaining bolts | 5 | - | 44 |
| Intake air temperature (IAT) sensor | 35 | 26 | - |
| Engine coolant temperature (ECT) sensor | 17 | 13 | - |
| Manifold absolute pressure (MAP) sensor | 10 | - | 89 |
| Oil temperature sensor | 15 | 11 | - |
| Mass air flow (MAF) sensor retaining screws | 2 | - | 18 |
| Engine compartment support retaining bolts | 25 | 18 | - |
| Engine control module (ECM) electrical connector retaining bolt | 5 | - | 44 |
| Variable camshaft timing oil control solenoid retaining bolt | 10 | - | 89 |
Factory Service Tools
Use the Manual With the Right Hardware
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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.