SIMPLEARKANSAN
Cadet
- Joined
- Apr 27, 2010
- Messages
- 15
Posted this originally in the wrong section. 5.7 MPI fuel injected. Runs perfect for 10 to 15 mins and then starts backfiring through the throttle body. I can slow down and sometimes it goes away. At other times, pop, pop, pop, more gas I give it the more it pops. Also, it is running rich as the chrome exhaust are covered with black soot at the end of the day. Wonder if it could be the ignition module? Taking it to see if any codes can be read. Thanks for your help.