GM Truck Club Forum banner


93 Views 2 Replies 3 Participants Last post by  RayVoy
Hi witcha. I got a 09 1500 5.3 4x4 Yada Yada. Won't shift into overdrive,have tried on off solonoid,3- ..solonoid,filter n fluid and tcv.nothn has worked. Fuel pump went out a while back n when replacing noticed a wire harness smashed. Fixed wires n worked fine. This happened right after hailing a trailer.
1 - 3 of 3 Posts
Brake switch?

Sent from my SM-S908U using Tapatalk
You would have the 6 speed transmission, could it be stuck in tow/haul?
1 - 3 of 3 Posts