2002 Pontiac Montana Q&A
2002 Pontiac Montana Question: check engine light stays on
I bought this van used from a relative that took excellent care of it.check engine light stays on,codes shown o2sensor or possible catalytic converter which was replaced a little over a yr ago and we replaced the o2sensor and light went off but was showing not ready on catalyst,evap, and egr system and ofcourse after it was driven quite a while took it to try inspection again but light came back on whats the problem is there recalls on any items that can cause the ck engine lt to stay on? trouble code came up p1134. - princess09
Can you post the diagnostic trouble codes, that will be a big help. - 3_Moon
The check engine light came on and stayed on all night. The following morning the light went out. ?????
very eratic, when they come on if i shut engine off and restart the lights on dash stay off till next time which coulbe a day a week or whatever?? if they leave a code in computor should the deasle...