How to improve 2002 rav4 gas mileage?
I have replaced maf,o2sensors,(4 of them)
,new plugs, new coils,new catalytic converter, air filter,throttle body (small gasket),tire pressure,pcv, new exhaust ..gas mileage is still quite poor ..is their something else I can check..had several shops scan all come back good..??????
Is this a good question?