i put in a brand new Toyota
i put in a brand new Toyota hybrid battery, changed my spark plugs, cleaned out the throttle valve and the air flow sensor. my first fill up after all that and im still only getting 28 mpg. What is wrong
i put in a brand new Toyota hybrid battery, changed my spark plugs, cleaned out the throttle valve and the air flow sensor. my first fill up after all that and im still only getting 28 mpg. What is wrong