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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1062 (Propeller Shaft And Universal Joints) >> Diagnostic Information and Procedures >> Knock or Clunk Noise

Knock or Clunk Noise

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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DEFINITION: Knocking or clunking noise occurs when operating the vehicle in high gear or coasting in NEUTRAL at 16 km/h (10 mph).
One or more of the universal joints are worn or damaged. Replace the universal joint. Refer to the following:
The side gear hub counterbore in the differential is wornoversize. Replace the differential case and/or the side gears. Refer to Differential Replacement (8.6, 9.5/9.5LD Inch Axles) or Differential Replacement (10.5 Inch, 11.5 Inch Axle) .
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