2011 ram check engine light.
After I installed the ARH headers with cats and magniflow cat back. I got a check engine light for 02 sensor. I read on here u need a programer to recalibrate them. But they don't make them for the 2011 ram's yet so any other sugestions. Love the power gain though.
Comment Wall
You need to be a member of ARH Forums to add comments!
Join ARH Forums