Ok guys im writing for my buddy truck hes got a 04 duramax with 120000 miles on it and he called me up today with a problem saying that is truck is stuck in 3rd gear,no drive light in the dash,wont go in 4x4 low and hes door wont unlock anymore when put in park,service soon light is on and making clunk from park to drive.any idea
just trying to help a old friend thank for the input!!