Why am I getting poor gas mileage?
1997 4 door.. new tires, so that's not the problem. I used to get 15 city, but last fill it was only 11.5 last time it was 12.
Probably needs a tune up. Spark plugs, plug wires, fuel filter and air filter. It should run like a top then.
Search Chevrolet Lumina Questions
Chevrolet Lumina Experts