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Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

Vehicle Overview
GMC redesigned its full-size vans for the first time in seven years for the 2003 model year. The 2003 Savanas got upgraded powertrains, fresh features and an updated appearance. Three industry fir ...

2008 GMC Acadia Review
GMC's all-new Acadia is a full-size crossover with room for up to eight. It's a large people-mover meant to appeal to the brand's target audience: truck-buyers. Surprisingly, the Acadia pulls that ...