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22
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VIBRATION CONCERNS (ENGINE)
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|---|---|
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DESCRIPTION |
• Vibration from under hood or driveline
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POSSIBLE CAUSE |
• Loose attaching bolts or worn parts
• Components malfunction such as worn parts
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Diagnostic procedure
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STEP
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INSPECTION
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RESULTS
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ACTION
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|---|---|---|---|
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1
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Inspect the following components for loose attaching bolts or worn parts:
• Cooling fan
• Drive belt and pulleys
• Generator
• Engine mounts
• Exhaust system mounts
All items normal?
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Yes
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Inspect following systems:
• Wheels
• Driveline
• Suspension
|
|
No
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Readjust or retighten engine mount installation position.
Service if necessary for other parts.
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||
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2
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Verify test results.
• If normal, return to diagnostic index to service any additional symptoms.
• If malfunction remains, inspect related Service information perform repair or diagnosis.
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