gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Audio System - Noise When Using OnStar(R)|Page 4410 > < Audio System - Noise When Using OnStar(R)|Page 4408

Sierra Classic 1500 2WD V8-4.8L (2007)

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Drive Belt: Service Precautions

Belt Dressing Notice

Notice:  Do not use belt dressing on the drive belt. Belt dressing causes the breakdown of the composition of the drive belt. Failure to follow this
recommendation will damage the drive belt.

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