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  1. Gauges, Electronics and Wiring.
    So I'm having a bit of a ghost issue. My 01 LB7 GMC 2500 keeps going through batteries. The truck will start easy, run all the way up to the mountain, start after a long day of skiing, and make it all the way back home with no problems. But when I shut it off and go to start it the next morning...
  2. 04.5-05 LLY Duramax Powertrain
    4.5 2500HD lift pump went out 2 weeks ago, unhooked lift pump and hooked it up stock and truck goes dead on the way home. Changed out motor on fass pump and still no start. Shows high fuel rail pressure code-changed out fuel rail sensor and truck cranked up pretty easy. "thought I had it...
  3. 911 Problems Forum
    Hi everyone! I've got a 2007 GMC c4500 TopKick box truck that's got batteries draining increasingly faster than before. Liftgate (MBB 3300 lb capacity - it is the back of the box itself) was very slow to open and/or stalled completely and when fully closing back up. Noticed the liftgate light...
  4. 911 Problems Forum
    Yesterday, I drove the truck about 10 miles. When I went to go start it up again it moved 5 feet then shut off. I got a water In fuel light, so I drained the filter and primed the system. When to start it and it wouldn’t even try to crank. Found my ecm fuse popped so I replaced it and it fired...
  5. 911 Problems Forum
    I'm scratching my head on this one. It seems that my batteries are not taking a charge. I just replaced both of them in January with 800cca Duralasts. It never acts like they fully charge when I start it up...with or without waiting for the glow plugs. I leave nothing plugged in when I parked...
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