GM Drivers Rattled By Engine Noise Denver CO
GM Drivers Rattled By Engine Noise
April 14, 2009 Some GM truck, SUV and minivan owners may complain about a rattle-type noise coming from the engine area at approximately 1,800 to 2,200 rpm. The rattle-type noise may be caused by torsional vibration of the balance shaft. To fix the problem, follow the service procedure below for installing a new tensioner assembly kit. By Tom Purser, ALLDATA editor, and Jeff Webster, ALLDATA technical writer Some GM truck, SUV and minivan owners may complain about a rattle-type noise coming from the engine area at approximately 1,800 to 2,200 rpm. The rattle-type noise may be caused by torsional vibration of the balance shaft. To fix the problem, follow the service procedure below for installing a new tensioner assembly kit. If detonation noise is present, perform detonation/spark knock diagnostic testing first. Applicable Models: 1996-2003 Chevrolet Astro, Blazer, Express, S-10, Silverado and P Models; 1996-2003 GMC Jimmy, Safari, Savana, Sierra, Sonoma; and 1996-2001 Oldsmobile Bravada (with 4.3L V6 Engine)
PARTS INFORMATION Service Procedure |
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