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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1770 (Rear Drive Axle) >> Diagnostic Information and Procedures >> Intermittent Noise

Intermittent Noise

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Intermittent Noise

Cause Correction
Inspect for proper gear oil levels prior to performing system diagnosis.
Low gear oil levels Fill axle to the recommended level.
Refer to Lubricant Replacement - Rear Drive Axle .
A low level may create intermittent or incomplete clutch park engagement.
Incorrect gear oil Replace with gear oil Saturn P/N 12378514.
Refer to Lubricant Replacement - Rear Drive Axle .
Incorrect gear oil may create improper clutch pack engagement or a slippage condition.
Worn clutch pack oil pump Replace the clutch pack assembly.
Worn clutch pack friction discs Replace the clutch pack assembly.
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