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Home >> GMC >> 2024 >> Terrain SLE, FWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Power Transfer Unit/Transfer Case - AAM >> Diagnostic Information and Procedures >> Intermittent Noise

Intermittent Noise

Cause Correction
Inspect for the proper transaxle and gear oil levels prior to performing system diagnosis.
Incorrect gear oil in the power transfer unit Replace the gear oil.
Refer to Adhesives, Fluids, Lubricants, and Sealers .
Power transfer unit bearing.
A chatter or ratcheting type noise during hard acceleration on tight turns.
Confirm noise is coming from the power transfer unit. Repair as required.