4l80e in 92 gm truck problem

Reply Subscribe

Thread Tools

Search this Thread

#11

03-12-2009, 11:47 PM

chrisbmo2000

General Truck/Classifieds Forum Moderator

Join Date: Jan 2009

Location: Columbia, Mo

Posts: 983

Quote:

Originally Posted by jhemker15

My truck is doing the same thing. I have changed tranny fluid and just changed the TPS. It drives perferct, shifting into OD until it is good and warmed up. Once it is warmed up it pops the check engine light and will not shift into OD. Last time I had it scanned it said "TP low voltage" Any ideas?

I would scan it again if you get the same code again then you probably have a wiring or connector problem