Here
New Airfilter (Intake...)
New AC Delco Rapidfire plugs
New Taylor Wires
GM top end cleaner
Check and make sure all gaskets are intact, a vacuum leak can kill gas mileage
Using a better oil, can also gain about 1MPG
Quaker State Advanced Protection, i use, and i use a AC Delco PF52 oil filter.
How do you drive as well? hard acceleration? easy going? mixed?
i drive mixed, like going on the highway, i give her a little, but not muhc and not all the time, i get about 24MPG, 99' alero 2 door 3400
i WAS getting about 13MPG, and i did the listed above
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