NO.22 VIBRATION CONCERNS (ENGINE)[AJ (3.0L Duratec)]

id0103a7802800

22
Vibration concerns (engine)
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
1
•  Inspect the following components for loose attaching bolts or worn parts:
―  Cooling fan
―  Drive belt and pulleys
―  Engine mounts
―  Exhaust system mounts
•  All items normal?
Yes
Inspect the following systems:
•  Wheels
•  ATX
•  Driveline
•  Suspension
No
Readjust or retighten engine mount installation position.
Service if necessary for other parts.
2
•  Verify the test results.
―  If normal, return to the 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 the PCM.