Bypass fuel filter?
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Code throwing madness!!!
Duramax First Generation: 2001-2004 (LB7)On my way back to Texas from Colorado, I ran into some problems..... I noticed my theft deterrent light kept coming on randomly, and I kept getting a message in the DIM saying something like: Brake Signal Lost. Weird. Kept driving...eventually got theft deterrent, and battery light along with...- 30
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Question: P1345 Code, Anybody familiar?
Duramax First Generation: 2001-2004 (LB7)Howdy Yall, longtime lurker here but I can’t seem to find what I’m looking for through searching. I just picked up a 2001 2500HD LB7/ZF6 recently and its been great! Used to have another ‘01 with the ally but alas it died an untimely death, but I digress... The check engine light came on, so...- 14
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Oil pressure and engine temp
Duramax First Generation: 2001-2004 (LB7)I have recently purchased a 2004 LB7 CCFB dually. I'm just curious what the oil pressure is at idle and also what the average engine temperature should be?- 1
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K2500 Burb · updated
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Lb7 smog help??
Duramax First Generation: 2001-2004 (LB7)Hi I need help, I’ve got a 2003 lb7 CA. I’m trying to get it smogged. I just did the injectors, vacuum pump, egr vacuum solenoid and the glow plugs. I’ve put 2000 miles on it since then and the CCM monitor won’t go ready. Has a tuner on it from Dyno sources tuning. I know a guy that has the same...- 6
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03lb7jc · updated
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LB7 won't start
Duramax First Generation: 2001-2004 (LB7)I picked up an 04 lb7 from a buddy, he says it ran fine, he parked it and when he tried to start it a week later it won't start. I have checked for fuel leaks, made sure it is primed, tried pumping the primer while cranking and still no start. Security light isn't flashing, no codes, all fuses...- 9
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