2004 chevy silverado 2500hd duramax with allison trans. just started doing this . it drains the batteries completely in about an hour. any suggestions on where to start looking. the battery cable arcs when you hook it back up. i checked the alternator and the starter. does not seem to be those. unhook the batteries and check the positive cable tests to ground.
I have a 04 chevy K2500 4x4 with a grinding noise, it gets worse when shifting into 4hi,will not...
(More)
I have a 04 chevy K2500 4x4 with a grinding noise, it gets worse when shifting into 4hi,will not shift into 4lo, light flashes on control panel, brakes are good, 76K miles highway use
Trying to determine color of harness??? There are 2 modules on my computer how do i know which one...
(More)
Trying to determine color of harness??? There are 2 modules on my computer how do i know which one is where my chip goes?