2002 Mazda MPV DMV failed my inspection Codes P0031 & P

2002 MAZDA MPV
97,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
AMIRDKHAN
  • MEMBER
  • 1 POST
My van failed DMV Inspection in NJ. Codes are P0031 and P0302.
What is the problem.
Thx
Amir
Sep 13, 2008 at 12:43 PM
Advertisement
Avatar
BMRFIXIT
  • ✓ASE Certified Mechanic
  • 19,053 POSTS
  • ASE Certified Mechanic
it needs a tune up
check the coils too
Sep 16, 2008 at 9:01 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.