Changed coils today because it was running really rough no change after I did. Had a friend look at it and he unplugged all the wires to the coils on the passenger side (coils and plugs 2, 4, 6, 8) and the truck kept running the same. What could cause this? He thinks maybe the PCM?
SPONSORED LINKS
Sunday, September 23rd, 2018 AT 2:52 PM