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  1. 11-16 LML Duramax Powertrain
    How do these numbers look to you guys? The MAF readings look low. Could the EGR sticking open cause this and my low RPM issues? THANKS!! 2015 Silverado 2500 Still jumping and bucking at 1200 RPM. Replaced CP4 (not blown) with Fleece CP3 Conversion Replaced Driver Side Fuel Rail Cleaned MAF...
  2. 11-16 LML Duramax Powertrain
    Hey all! I'm another Duramax newbie. I recently purchased a 2015 Silverado 2500 w/lml which served as a work truck for my company. I was able to get it super cheap due to them suspecting it had a failing CP4. When I drove it home I noticed that the engine would shudder and RPMs bounced at 1200...
  3. 11-16 LML Duramax Powertrain
    Hey guys I have an odd issue, about 2-3 seconds after I have come to a stop I get this weird shudder feeling through my truck. Forward or in reverse or even in neutral. I lubed up the splines on the slip yoke and it's still there. Any ideas?? Thank you
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