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  1. General Discussion
    Alright guys I’m new so I hope this is the right spot to post this. I have 2003 Chevy 2500 HD 4wd with the infamous LB7( 255000 miles, injectors changed about 25,000 miles ago, only mod is a CAT filter adapter)…… (in Alabama) one day about 2 months ago I was just riding down the road and and I...
  2. General Discussion
    LLY started knocking very bad and went into limp mode. The truck is not blowing any smoke. I scanned the truck and got P0202, P0203, P0205, P0208, P2149. I attempted to wiggle injector harness 2 and 7 with no change in how it was running. Any input on what it could be? Should I start by...
  3. 04.5-05 LLY Duramax Powertrain
    Just had Banks economind chip installed and headed out on a road trip. 3hrs into it I loss power and truck (though still running) began to run rough and loud. The DTC codes were P0202 / 2149. Shop guys took a look at the chip installation (even called the mech who installed it) and decided it...
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