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NO.22 VIBRATION CONCERNS (ENGINE) [AJ]

BME010300103227

22 | Vibration concerns (engine)
DESCRIPTION | • Vibration from under hood or driveline
POSSIBLE CAUSE | • Loose attaching bolts or worn parts • Components malfunction such as worn parts

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Inspect the following components for loose attaching bolts or worn parts:

  - Cooling fan
  - Drive belt and pulleys
  - Engine mounts

• All items normal?
Yes
Inspect the following systems:
• Wheels
• ATX
• Driveline
• Suspension
No | Readjust or retighten the engine mount installation position. Service if necessary for other parts.
2 | • Verify test results.

  - If normal, return to diagnostic index to service any additional symptoms.
  - If malfunction remains, inspect related Service Information and perform repair or diagnosis.

  • If vehicle is repaired, troubleshooting completed.
  • If vehicle is not repaired or additional diagnostic information is not available, replace or reprogram the PCM.