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The check engine lights stays on and then goes off the next day

(2000 Pontiac Montana)
in Henderson, KY on October 25, 2010
The check engine light came on and stayed on all night. The following morning the light went out. ?????
Displaying 2 answers & 0 comments
Popular Answer
on October 25, 2010
There are still trouble codes in the memory. Take it to a repair shop and get a computer diagnostic. They will be able to tell you what caused it.

Zee
on February 10, 2011
Check owners manual for possible answer!
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