can sumone tell some of the signs of a mass airflow senors taking a crap? My 02 grand prix will hit about 45 50 mph and not wanna go any faster can sumone give me some insite plz?
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07-30-2012
can sumone tell some of the signs of a mass airflow senors taking a crap? My 02 grand prix will hit about 45 50 mph and not wanna go any faster can sumone give me some insite plz?
07-30-2012
a bad maf would make the check engine light come on. is it on? have you had it scanned if it is?
could be a number of thing that could be wrong.
07-30-2012
I gotta code of p0440 p0128 p0420
07-30-2012
p0420 - Google Search
p0128 - Google Search
p0440 - Google Search
you got some work to do.
07-31-2012
the one code is for low cat effeciency, which can mean a clogged cat, which would most certainly account for the lost power. 440 is evap. could be a bad charcoal canister? not sure about that one... 128 is most likely low coolant, or bad thermostat.
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