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!
1 - 4 of 4 Posts

·
Registered
Joined
·
38 Posts
Discussion Starter · #1 ·
i recenly installed an 4" cat delete downpipe and afe turbo inlet and keep popping an engine code. the truck has driven fine for about 10k with the other mods. will get codes tomorrow, yes i unplugged the batteries after the mod, its happenes in town when im driving the truck easy, dont know where to start
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #3 ·
my buddy runs 4" straight and has never had a problem, lly also
 
1 - 4 of 4 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top