Problem Reports

GMC Yukon

Report: Popping Noise From Muffler Heat Shield

GMC Yukon Problem

10 Reports

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Model Years Affected: 2000, 2001, 2002, 2003, 2004, 2005, 2006

Exhaust & Emissions Affected: V8

Average Mileage: 126,000 mi (115,000 mi - 132,000 mi)

The muffler heat shield may become loose on the muffler causing a rattle or popping noise. Our technicians tell us there is a kit available from GM to correct this problem.

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Visitor, 2005 GMC Yukon, 132,000 mi

Loud rattling noise coming from under the rear of the car. Have not had it diagnosed yet, but souinds like this may be the cause. The noise is not constant. Usually at slow speeds. Independent of whether the car is warm or not.

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mattbrown2475, 2000 GMC Yukon, 131,000 mi

Rookie
upon accelaration, I hear the vibration of the muffler.

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Visitor, 2005 GMC Yukon, 132,000 mi

Loud rattling noise coming from under the rear of the car. Have not had it diagnosed yet, but souinds like this may be the cause. The noise is not constant. Usually at slow speeds. Independent of whether the car is warm or not.

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mattbrown2475, 2000 GMC Yukon, 131,000 mi

Rookie
upon accelaration, I hear the vibration of the muffler.

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