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February 1, 2015 Service bulletin

Chevrolet/gmc: on some vehicles, accessory drive idler pulley will be replaced due to noise in bearing and...

Chevrolet technical service bulletin SU-15004 for 2015 Chevrolet Silverado, 2015 GMC Sierra and 2015 Chevrolet Camaro.

Bulletin number
SU-15004
Component
Engine
Summary
Chevrolet/gmc: on some vehicles, accessory drive idler pulley will be replaced due to noise in bearing and pulley may fail and alternator and water pump stop working.

Owners of these vehicles have filed 44 complaints in the engine category.

Vehicles covered

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