cp3
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Zero Rail Pressure when cranking
New to this forum, but not to diesels. If this post is in the wrong place I apologize and will repost if necessary. My problem: I installed an Airdog 2 165gph lift pump and race plug this week, now I can’t get it to start nor does it have any rail pressure at all- literally zero. I did the lift...- Longrange65
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- cp3 no start rail pressure
- Replies: 17
- Forum: LBZ
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Need someone local
Hi All, I live in St Petersburg, Fl, and would like to find someone close to me who can read my rail pressure. My truck is a 02. I have a few mods but nothing serious. If anyone can help a fellow duramax owner out, I would greatly appreciate it. I hope I didnt post in wrong section.- hootep
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- cp3 pressure
- Replies: 0
- Forum: Duramax Tuning, Logging, and Gauges
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Fuel Delivery Trouble
Hey guys, I've been away for quite a while, I can't visit this site regularly when money is tight :) Too many good ideas. I do however have a problem. Symptoms rough idle when cold, lots of black any acceleration over 1/6 throttle increase, also, possible unrelated, my CP3 doesn't seem to be...- 8lug
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- cp3 fuel lbz
- Replies: 10
- Forum: Duramax Hard Parts
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LB7: Low rail pressure
Hey guys, i'm a regular over at d-forum and had a question i wanted to post here as well. I'm having low rail pressure issues, like 16,000 at 1450us, which is stock. So, i'm thinking i need a new cp3. But, i was wondering if a lift pump or a new fprv could help. Any thoughts? Also, if anyone has...