Aug 17, 2024 · LB7: Looking for a stock and a tow tune. strokerz Nov 21, 2019 Replies 10 Views 3K Nov 26, 2019

Sep 18, 2024 · Lb7 Oil Level Switch - Struggling with Pin 70 2002holding Mar 3, 2025 Replies 3 Views 362 Mar 4, 2025

Feb 5, 2021 · Thinking about long-term plans for my truck (2003 CCSB 4x4 LB7). Let's say the goal is 600 rwhp (or enough to run 7.99 in full street trim in a 7000 pound truck) and to be as …

Oct 17, 2011 · What year is your truck? Sounds like a LB7, they have the most problems with fuel in oil. If it is a LB7 more likey it's injectors. I have never heard of the cp3 putting fuel in the …

Jul 22, 2017 · Well this is the elusive LB seven fuel pressure relief valve. It's so special that the dealer wants about $700 for it. It's only sold as part of the fuel rail junction block. None of the …

Oct 12, 2012 · Does anyone know what the fuel rail pressure should be at idle?

Aug 9, 2019 · Good friend of mine made a trade for an lb7. Dont gave much history on it besides it was a plow truck and the people who had it before said it was acting up most the time they …

Dec 28, 2013 · First time diesel owner. 2002 Duromax LB7, MPG dropped from 18 to 10, Oil pressure dropped = major fuel in crankcase. Pulled oil fill and no leak out of the CP3 so I have …

Mar 6, 2009 · LB7 passenger uppipe, about 16" of heater hose (for bypassing egr cooler), remove intake manifold and weld 2 square ports on the bottom shut, at this point you can remove the …

Mar 25, 2016 · Are you getting a MAP or boost pressure sensor? They look the same, but are different. Theres the MAP sensor over on the drivers side of the engine down under the engine …