I've been busy with work and havent had a change to troubleshoot anymore. Local reputable diesel shop told me they would swap in a new IP with warranty for $2500. Going back and forth if I should just do that.
I unplugged the CPS and it would not start. I also noticed there was no fuel going to the injectors with the CPS unplugged. Replugged it back in and the truck started, but it's doing the same thing it was before. I have no experience or knowledge about the optical sensor, but I'll locate and...
Hey fellas, having a weird starting issue and I was recommended to post here. Hopefully you guys can provide some input.
The truck is a 1997 Hummer H1 with the 6.5TD, and DS4 injection pump.
Last week when I went to start the truck, it would crank but not start. I cracked a line at the...