F1–64
TROUBLESHOOTING
NO.22 VIBRATION CONCERNS (ENGINE)
A6E398018881204
Diagnostic procedure
End Of Sie
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
STEP INSPECTION RESULTS ACTION
1 Inspect following components for loose attaching
bolts or worn parts:
• Cooling fan
• Condenser fan
• Drive belt and pulleys
• Engine mounts
All items okay?
Yes Inspect following systems:
• Wheels
• ATX
• Driveline
• Suspension
• Electrically controlled 4WD system
No Readjust or retighten engine mount installation
position.
Service if necessary for other parts.
2 Verify test results.
• If okay, return to diagnostic index to service any additional symptoms.
• If malfunction remains, replace PCM.
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