2007 GMC Savana 3500 Q&A
2007 GMC Savana 3500 Question: does this sound like a brake problem
Difficult to say with limited info, but i doubt it's brakes. Sounds more like transmission. - Precision Automotive Repair
My van shakes from the rear violenltly and the faster I go the harder it shakes. I've had all tires balanced an rotated and replaced the shocks.