NISSAN ALTIMA FORUMS
Good day, and thank you ahead of time for your time and effort!
THE PATIENT: Altima, S, 2006, 2.5L
THE PROBLEM: The car sometimes has a stuttering start-up. Check engine light on. P0420 CODE. Temp after CAT. is significantly lower than the temp before the CAT.
WHAT HAS BEEN DONE: I replaced...