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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1637 (Propeller Shaft) >> Diagnostic Information and Procedures >> Knock or Clunk Noise

Knock or Clunk Noise

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Cause Correction
Knocking or clunking noise occurs when operating the vehicle in high gear or coasting in neutral at 16 km/h (10 mph).
A worn or damaged universal joint Replace the worn or damaged universal joint. Refer to Propeller Shaft Replacement .
The side hub counterbore in the differential is worn oversize. Replace the differential case and/or side gears.