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Problems for specific GMC Sierra Denali years:

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Most reported GMC Sierra Denali problems

 

Verified for the GMC Sierra Denali

The CD player may fail due to an internal fault with the radio. Our technicians tell us that in most cases, the radio unit will need to be sent to a specialty repair shop to correct this issue.

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Verified for the GMC Sierra Denali

The steering wheel position sensor may fail, resulting in the service stability message being displayed.

3 Reports
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Verified for the GMC Sierra Denali

The speedometer or other instrument panel gauge may begin to work erratically at times. Our technicians tell us that the instrument cluster must be sent to a repair facility to correct this fault. The warranty has been extended on some of these units to 7 years or 70,000 miles.

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Verified for the GMC Sierra Denali

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 Denali

The battery may leak acid at the battery cable connections. As a result corrosion may form on the battery cable ends. Leaking batteries should be replaced and the cables need to be thoroughly cleaned or replaced if necessary.

2 Reports
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Verified for the GMC Sierra Denali

A Loose or worn gas cap may cause Check Engine Light to illuminate.

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Verified for the GMC Sierra Denali

The inside door handles are prone to breaking.

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Verified for the GMC Sierra Denali

The keyless entry system may stop working. Our technicians tell us the key fobs and keyless entry receiver may need to be replaced to correct this fault.

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