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NO.22 VIBRATION CONCERNS (ENGINE) [WITH WU-TWC]

id0103008028c5

22 | VIBRATION CONCERNS (ENGINE)
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DESCRIPTION | • Vibration from under the hood or the 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 installation bolts or worn parts: • Cooling fan • Condenser fan • Drive belt and pulleys • Engine mounts All items normal? | Yes | Inspect the following systems: • Wheels • ATX • Driveline • Suspension
No | If the other items are malfunctioning, repair or replace if necessary. If the engine mounts are not normal, readjust or retighten the installation positions.
2 | Verify the test results. • If normal, return to the diagnostic index to service any additional symptoms. • If the malfunction remains, inspect related Service information and perform repair or diagnosis. - If the vehicle is repaired, the troubleshooting is completed. - If the vehicle is not repaired or additional diagnostic information is not available, replace the PCM.