3rd Gear inhibit [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: 3rd Gear inhibit


Pit
04-08-2005, 08:33 PM
Anyone seen there truck flashing in reverse and say 3rd gear inhibit? or anything similiar?

marcdeluca
04-10-2005, 02:20 PM
Sounds like a bad NSBU switch on the trans. This has 100K warranty, don't let dealer tell you otherwise. Do a search here, lots of info about it.