NO.22 VIBRATION CONCERNS (ENGINE) [13B-MSP]

id0103f2802800

22

VIBRATION CONCERNS (ENGINE)
DESCRIPTION
•  Vibration from under hood or driveline.
POSSIBLE CAUSE
•  Loose installation bolts or worn parts
•  Components malfunction such as worn parts

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION
1
Inspect the following components for loose installation bolts or worn parts:
•  Cooling fan No.1
•  Cooling fan No.2
•  Drive belt and pulleys
•  Engine mounts
Are all the items normal?
Yes
Inspect the following systems:
•  Wheels
•  MT
•  AT
•  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 the diagnostic index to service any additional symptoms.
―  If the malfunction remains, inspect the related Service Bulletins and/or the On-line Repair Information and perform the repair or diagnosis.