Codes p0420 & p0551 now wont start/run
Threw the p0551 last week p0420 yesterday and now p0130 but individually, not all at the same time. My truck also overheated a few nights ago. It sounded like it was getting hot, valves clattering and running rough, so I slowed down to pull over and it died. Even tho the temperature gauze was higher than normal operating temp, it wasnt close to redline. It acts like it wants to fire up but it just wont stay running/started. Anyone else have this issue or know what it could be before I spend a bunch of money buying unnecessary parts?
Last edited by CBRINKLEY83; Sep 29, 2021 at 10:52 PM.



