Sep 16, 2024 · Lb7 Oil Level Switch - Struggling with Pin 70 2002holding Mar 3, 2025 Replies 3 Views 360 Mar 4, 2025

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

Sep 15, 2024 · Recently bought a wrecked lb7 for dirt cheap from a friend. Pulled the motor, stripped it to the block and sent it to the machine shop to be hot tanked, honed and new cam …

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 …

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 …

Jul 3, 2015 · Been fighting a oil dilution problem for a while now and it keeps getting harder to find the leak.No return or injector leaks visible with covers off and idling at 160mpa so I added dye …

Aug 28, 2013 · Anyone know at what point my stock cp3 maxes out for hp? I hear stock injectors will do up to 550-600hp but will the cp3 keep up with a lift pump? Im just putting everything in …

Aug 29, 2016 · As you all know, the drive back from Mizzouri with the Q-steer bed wasnt too fun due to my truck losing prime at idle. Rebuilt existing filter head -- helped but didnt solve …