NO.22 VIBRATION CONCERNS (ENGINE) [L3]

BME010300000W24

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

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
• Driveline
• Suspension
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.