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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1591 (Transfer Case - NVG 900) >> Diagnostic Information and Procedures >> Intermittent Noise

Intermittent Noise

WARNING: This page is about a different car, the 2007 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.
Loose propeller shaft mounting bolts Tighten the bolts as required. Refer to Propeller Shaft Replacement .
Loose mounting bracket Tighten the bracket bolts or replace the bracket as required.
Loose transfer case-to-transaxle mounting bolts Tighten the mounting bolts as required.