spark plug

Fast forward a little over a year - the codes are back. One of the threads I've read about fixing P0420 codes says that replacing the O2 sensors and the spark plugs can fix the problem. Both a coworker of mine and some people on the forums have asked me if I've pulled a spark plug to take a look. So here it is.

Comments

No comments yet.

  •  

Photo info

Popular tags

View more information