Description: 2007 GMC Envoy Denali 4WD powered by a 5.3L V8 engine and an automatic transmission. It features navigation. On auction at our Hastings, Mn location.
This unit runs and drives, but the transmission slips going from 2nd to 3rd and does not shift above 3rd gear. The check engine light is on (P0300, P0521) and the engine runs/idles rough. The plastic trim on the driver's seat is loose.