Pinpoint Test C: Idle Boom/Shake/Vibration/Shudder
WARNING: This page is about a different car, the 2011 Jaguar XKR, 2011 Jaguar XK, 2010 Jaguar XKR, and 2010 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
- C1: CHECK CABLE/HOSES
- Check the engine compartment for any component that may be grounding between the engine and body or chassis. Example: air conditioning (A/C) hoses.
Are the components OK?
YES: Go to C 2.
NO: CORRECT the condition. REPEAT the Road Test as outlined.
- C2: CHECK INTAKE AIR DISTRIBUTION AND FILTERING SYSTEM
- Check the intake air distribution and filtering system for loose/damaged components (primarily upstream of the Mass Air Flow (MAF) sensor).
Are the components OK?
YES: Go to C 3.
NO: CORRECT the condition. REPEAT the road test as outlined.
- C3: CHECK THE STEERING WHEEL DAMPER
- Remove the driver air bag module and visually inspect the steering wheel damper for correct installation or any touch condition.
Is the damper OK?
YES: Go to C 4.
NO: CORRECT the condition. REPEAT the Road Test as outlined.
- C4: CHECK THE COOLING RADIATOR
- Check the engine cooling radiator mountings and bushings for security and condition. Check the radiator installation for any component that may have a touch condition.
Are the installation and bushings OK?
YES: Go to C 5.
NO: CORRECT the condition. REPEAT the Road Test as outlined.
- C5: CHECK THE EXHAUST SYSTEM
- Carry out the exhaust system neutralizing procedure in this section.
Is the exhaust system OK?
YES: CHECK and INSTALL new engine/transmission mounts as necessary. REPEAT Road Test as outlined.
NO: REPAIR as necessary. REPEAT Road Test.