check engine light

25

Asked by Dukester Feb 09, 2011 at 09:36 PM about the 1989 Ford Bronco II

Question type: Maintenance & Repair

when i drive for a while my check engine light comes on and i dont know why
any one else have this prob and what does it mean.
every thing is running very good nothing is wrong it just comes on after awhile
some times it doesnt come on at all

1 Answer

papa answered 13 years ago

best thing to do is have a scan done,auto zone will do this for free,probley bad oxygen sensors,if scaned and says bank 1,that is what it is,you have 2 or 3 on it may as well replace them all,I say this is the problem sense it does not through the check engine all the time.

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