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- - BAD gas mileage HELP (https://oldsmobileforum.com/forum/alero-21/bad-gas-mileage-help-2163/)

dirtrider38

08-17-2008 12:46 PM

i have a 2000 alero 2.4l and i use to get 32mpg now i get 12mpg please help i dont even know where to start

rustyballs_69

08-17-2008 02:38 PM

Do a tune up on it. Plugs, wires, air filter, fuel filter, oil, and oil filter.

KingWally08

08-29-2008 12:42 AM

i agree with rustyballs_69 and maybe even go further as in oxygen sensor MAF sensor

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