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  1. 11-16 LML Performance Parts Discussion
    Hey guys, I need diag help. It's a 14 LML with 180k mi, full weight reduction, cp3 swap, over injectors, HSP high flow kit and tuned. I cleaned and oiled the air filter the other day and my problems began. It was trying to die at idle, the MGPs dropped by 1/3, there was a noticable power loss...
  2. General Discussion
    Hi! I hope this is posted in the right section 😬 I have an 02 duramax LB7 (chev 2500HD) that I am DOWN THE RABBIT HOLE on. She started white smoking so I had all new injectors done, thermostat, fuel lines, injector pump, replaced a cracked air intake hose, the lift pump(custom system added), and...
  3. General Discussion
    Hello - Anyone else have problems with engine power reduced message on the dashboard. I have an ‘08 3500 diesel truck. It use to read clean diesel exhaust filter with that engine power reduced message but not now. I’ve replaced the air cleaner, new oil change, fuel filter change, and new iat...
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