Howdy folks. New to the forum. Wow so much info here how can I not join? I've got a 1998 GMC Sierra 2500 HD with a good ol' 6.5 diesel in 'er. Got it from some backyard mechanic wanna be. Fixed a ton of stuff on it. Got more to do. lol.
98 GMC 2500 HD 6.5 diesel. So I accelerate off of a light and before I get through the intersection the service throttle light comes on and truck loses power big time until it revs up a bit. I'm changing the app this weekend hoping that's what it is from what I've read so we'll see. Anyone have...
So my truck (98 GMC 2500 HD 6.5 diesel, 302,000kms) wouldn't stay running and would throw a code for injector pump cam something or other. I pulled the optical sensor, put a splash of fuel conditioner in it and and put it back in and lined it up with the mark I made (or pretty close to it maybe...