O2 sensor

Tiny
BROWN_SKYLAR
  • MEMBER
  • 2002 VOLKSWAGEN JETTA
  • 4 CYL
  • FWD
  • MANUAL
P0420 Where is the O 2 sensor on a 2002 VW Jetta
Monday, February 21st, 2011 AT 10:04 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,758 POSTS
This will not be an O/2 problem. Even a lazy sensor can't set that code. In order for that code to set the rear O/2 has to mirror the front O/2 for long enough to see a pattern telling the computer that the exhaust is leaving the converter in the same condition that it enters.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Saturday, March 17th, 2012 AT 5:26 PM

Please login or register to post a reply.

Related Oxygen Sensor Location Content

VIEW MORE

Sponsored links