Relearn
#1
Ok my check engine light came on i got a P0049 trouble code which is something that has to do with the EVAP system, im going to swap the pcm back to my stock one and take it back to the dealership so they can fix this my question is do i have to do a relearn procedure when i put my tuned pcm back in?
Last edited by SILVERBIRCH; Oct 23, 2007 at 04:41 PM.
Thread
Thread Starter
Forum
Replies
Last Post
AkSSS
Tuning, Diagnostics, Electronics, and Wiring
6
Mar 29, 2016 11:03 PM
Velocity1
GMT 800 & Older GM General Discussion
6
Sep 22, 2015 01:32 PM
smokeshow
Tuning, Diagnostics, Electronics, and Wiring
2
Aug 23, 2015 08:23 PM




