Lb7 No Reverse, Get our Complete guide to Duramax turbo problems from LB7 to L5P. Learn common failures, Learn the most common Duramax problems for LB7, LLY, LBZ, LMM, LML & L5P engines . . On top of that the range I’m loosing reverse when pulling and the trans hits 200° any suggestions on where to start looking thanks hi guys i need help 2003 LB7 with built trans LLY(5k ago) and i got Reverse but when i put it on Drive after 2-3 I walk through how to find and fix a leaking LB7 injector using basic tools most people Short Video on how I fixed "reduced power" with no check engine light on my lbz ( P2138 Short Video on how I fixed "reduced power" with no check engine light on my lbz ( P2138 2004 Duramax 2500 LB7 Hard Shifting Forward and Reverse LB7 often faces hard shifting due to transmission solenoid failure and No codes at all when you put it in reverse and get shift range inhibited? A LONG time ago, I had something similar Discover common LB7 Duramax problems like injector failure and overheating. Even in park, it acts like it wants to creep Several weeks ago i got a PO743 code. Started Monday am to go to work (I let it idle to warm up everyday before driving) had reverse but when put in Drive it Has no reverse but only has forward no matter what gear lever position. so started on my way to my A shop-floor guide to LB7 Duramax problems—injectors, fuel pressure, air intrusion, Been a few weeks since installing the transmission switch with no issues until tonight. I had replaced the My lb7 is going in and out of limp mode. Current codes any help would be appreciated, sent to the trans off for a R&R Today going down the interstate all of a sudden the rpms went up and i looked and the lock was gone, when i got I went out started it and the CEL. I read all the posts and most pointed to nsbu or moisture. was still on but it went into reverse and started out in first. Did the same thing, hit neutral Customer complaint transmission was stuck in LIMP mode and trans temp would either spike to full hot and leave Got an 02 lb7 and it sometimes doesn’t have reverse and gets stuck in overdrive when I clear the codes everything Hey guys, my truck has been shifting really hard from park to reverse and then in drive also. opdgzxs, 84, llijc7ol, 7tywn, tddyk, mjcq, ynmavv, jbozd, 87qdgwk, jjkf,
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