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  1. W

    LB7 Hardshift

    My truck recently started slamming between 1st and 2nd and when it tries to go to 3rd it will run up to 3 grand without shifting. I have to let off the throttle briefly and slip it into 3rd, but once I'm up to speed it's smooth sailing. I recently had the driver's side battery completely...
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    LB7: Dreaded White Smoke

    Well the truck is now starting to leak fuel after getting it fully warmed up and driving it for over 30 min. Not oil fuel mix, pure fuel. I have a friend who had a similar issue with a work truck and he said that it was a result of a leaky return line. I'm going to a shop today to have the...
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    LB7: Dreaded White Smoke

    Alright... Well can someone guide me in the right direction for a diy replacement. The problem with not driving all together is that it's my daily driver. I've been trying to be as gentle as I can with it, and I had the oil changed yesterday. I don't commute but a few miles back and forth to...
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    LB7: Dreaded White Smoke

    Hey guys, I'm new to the forum and a fairly new Duramax owner (May 2015). I purchased the truck with 236k miles and it currently has 251k. The truck is running EFI with 5 position switch and has a 5in straight pipe all the way to the turbo. Here is my issue, about 6k miles ago I blew my...