2003 Chevy S-10

Tiny
CHEVY66
  • MEMBER
  • 2003 CHEVROLET S-10
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 96,000 MILES
I REPLACED BOTH O2 SENSORS AND NOW IM GETTING A PO155 ERROR. HOW DO I FIX THIS PROBLEM?
Do you
have the same problem?
Yes
No
Sunday, September 14th, 2008 AT 9:59 PM

3 Replies

Tiny
2CARPRO JACK
  • EXPERT
Should be a fuse for OXYSENS one of the old sensors may have shorted and blown it, should be in the underhood power center. If it is ok, you may need to take it to a shop to be put on a scanner so they can command them to work to see which one is th eproblem
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Monday, September 15th, 2008 AT 7:46 AM
Tiny
CHEVY66
  • MEMBER
Although the fuse looked ok, I replaced it and I haven't got that error. Thank you!
Was this
answer
helpful?
Yes
No
Tuesday, September 16th, 2008 AT 6:39 PM
Tiny
2CARPRO JACK
  • EXPERT
Hopefully that was the problem
Was this
answer
helpful?
Yes
No
Wednesday, September 17th, 2008 AT 7:48 AM

Please login or register to post a reply.

Related Oxygen Sensor Replace/Remove Content

Oxygen Sensor Replacement
VIDEO
Oxygen Sensor Replacement
Instructional repair video
Oxygen Sensor Replacement
GUIDE
Oxygen Sensor Replacement
An oxygen or lambda sensor is used to determine the engine exhaust mixture which can then be controlled by the computer. These sensors are equipped with a heater that can...
VIEW MORE

Sponsored links