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NO.22 VIBRATION CONCERNS (ENGINE) [L3 Turbo]

id0103b4802800

22 | VIBRATION CONCERNS (ENGINE)
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DESCRIPTION | • Vibration from under the hood or driveline
POSSIBLE CAUSE | • Loose attaching bolts or worn parts • Components malfunction such as worn parts

Diagnostic procedure

STEP | INSPECTION | RESULTS | ACTION
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1 | Inspect the following components for loose attaching bolts or worn parts: • Cooling fan • Condenser fan • Drive belt and pulley • Engine mounts • Exhaust system Are all items normal? | Yes | Inspect the following systems: • Wheels • Transmission and mounts • Driveline • Suspension Service if necessary.
No | Readjust or retighten suspect parts installation position. Service if necessary for other parts.
2 | Verify test results. • If normal, return to the diagnostic index to service any additional symptoms. • If a malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform the repair or diagnosis. - If the vehicle is repaired, troubleshooting is completed. - If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.