NO.3 NOISE [WL-C, WE-C (MT)]
id0303c2801800
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3
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NOISE
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DESCRIPTION
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Noise is heard from front differential.
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[TROUBLESHOOTING HINTS]
• Joint shaft bearing abrasion or damage.
• RFW hub abrasion
• Joint shaft abrasion
• Conventional front differential parts malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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INSPECT JOINT SHAFT BEARING.
• Is it OK?
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Yes
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Go to next step.
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No
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Replace joint shaft bearing.
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2
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INSPECT RFW HUB
• Is it OK?
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Yes
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Go to next step.
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No
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Replace RFW hub.
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3
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INSPECT JOINT SHAFT.
• Is it OK?
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Yes
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Go to next step.
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No
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Replace joint shaft.
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4
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INSPECT CONVENTIONAL FRONT DIFFERENTIAL PARTS.
• Are they OK?
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Yes
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Go to next step.
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No
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Replace defective part(s).
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5
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VERIFY THERE IS NO NOISE.
• Has front differential noise stopped?
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Yes
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Troubleshooting completed. Explain repairs to customer.
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No
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Inspect malfunction symptoms again, then repeat from Step 1 if malfunction occurs again.
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