Chevy Workhorse 8.1 going into limp mode
Just looked, I haven't posted in 10 years, time flies. I have a 2004 pace arrow with 8.1 Chevy, I am getting engine code P0131, which puts the engine into a fail safe mode, thus losing power. My...
Forum Discussion
allbrandauto wrote:
I have never seen a o2 sensor put a gm in fail safe mode I have seen a throttle body that's drive by wire do that
x2. Sold hundreds of TBs on that gen of GMs. Pull over and 10 minutes later it can be fine for 6 months or an hour.
