Miss fire code

Tiny
DILL-11
  • MEMBER
  • 2003 NISSAN MAXIMA
  • 3.5L
  • V6
  • 2WD
  • MANUAL
  • 200,000 MILES
All new plugs and coil packs, still have a miss fire code. Can the catalytic converter be stopped up/ or could the timing chain have jump a notch? Or bad ECM? Please help!
Saturday, December 30th, 2017 AT 10:47 AM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
You should be doing a compression test first, if that is okay, check for vacuum leaks and make sure fuel pressure and injectors are okay. Identifies the code for a specific cylinder or a random code?
Was this
answer
helpful?
Yes
No
Saturday, December 30th, 2017 AT 2:46 PM

Please login or register to post a reply.

Sponsored links