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So the engine ran awesome for the last little while then I could feel a slight surge which got worse over the last 2 weeks. Now it’s so bad it won’t start. It will run for a second and that’s it. Lots of smoke. It has new pmd, injectors, ip, timing chain and gears, all sensors are new except...

So I replaced all of my injectors with Bosch from Rock Auto. I've been having a lot of smoke from the tailpipe along with an injector knock. After reviewing my order I found that the picture of the injector on the Rock Auto site says "India". So with a little digging I found the Bosch injectors...

Hi y'all. So my 98 2500 has all of the possible cylinder balance codes available. The codes are p0263, p0266, p0269, p0272, p0275, p0278, p0281, p0284. The truck starts and idles fine then after a couple of minutes it starts to run rough like it has a miss. You rev it up just a little and it...

Hey guys. Just wondering if anyone knows what the camshaft end play spec. is on a 1998 6.5? I'm about to install the timing gear set and I checked the end play and hmmmmm looks a little excessive but not sure. Having a hard time finding it online. My engine has 300,000 kms on 'er.

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...