REPLACED CAT AND O2 SENSOR 2 YEARS AGO REPLACED ...

1992 Geo Tracker

Tiny

Anonymous

October, 24, 2012 AT 1:51 AM

Replaced cat, and o2 sensor 2 years ago, replaced plugs, dist. Cap, hoses. Passed aircare 2 years ago. Now failed again, 2 years later thought it was egr. Cleaned it twice. Still failed. Bought new one. Replaced. Failed worse than with the old one. On the nox and the o2. What now?

FOUND 3466 RELATED QUESTIONS

1 Answer

Tiny

Dr. Hagerty

October, 24, 2012 AT 2:25 PM

Send emission report

Please login or register to post a reply.

Oxygen Sensor Replacement Dodge Stratus
Oxygen Sensor Replacement Honda Civic 1996-20
Fail Your Smog Test? Fix it Fast