Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!
egr for dummies
1-1 of 1 Results
  1. 04.5-05 LLY Duramax Powertrain
    so i have a efi live tune that has my egr shut off and was wondering if i still need to block it or not? i dont really want to because i live cali and would rather not. what do u guys think? also i believe it is leaking a little oil from the egr as well just a little sepage nothing bad
1-1 of 1 Results