2007 colbalt 2.2 ecotech getting bad gas mileage what could be the problem was getting 30 plus highway and 25 city now getting about 22 highway and 18 19 city any help would be appreciated did not try anything yet except change oil and filter but that is about it. Don't know if maybe it is a filter issue or what
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Sunday, June 30th, 2013 AT 11:05 AM
2 Replies
JACOBANDNICKOLAS
MECHANIC
109,755 POSTS
Hi:
The most common cause of reduced fuel mileage is a plugged fuel filter or the need for a tune up.
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Sunday, June 30th, 2013 AT 11:33 AM
JACOBANDNICKOLAS
MECHANIC
109,755 POSTS
I'm sorry, I said a plugged fuel filter. I meant to say a plugged air filter.