I have 2 errors EGR 401 O2.

Tiny
YOAVS
  • 2002 ISUZU RODEO
  • 150,000 MILES

I have 2 errors:
EGR - 401
o2 sensor - 135

What shoulI do? Which sensor shoud be replaced?

Thanks!

Do you
have the same problem?
Yes
No
Wednesday, October 17th, 2012 AT 9:04 PM

1 Reply

Tiny
SATURNTECH9
  • EXPERT
  • 30,281 POSTS

Lets start with the P0401 lets make sure the egr port isnt clogged up causing that.

Was this
answer
helpful?
Yes
No
Wednesday, October 17th, 2012 AT 9:13 PM

Please login or register to post a reply.

Other Oxygen Sensor O2 Replace/Remove Questions