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Problems for specific GMC Sierra 2500 years:

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Repairpal verified 1999 GMC Sierra 2500 problems

 

Verified for the GMC Sierra 2500

The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

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Verified for the GMC Sierra 2500

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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