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By keeping your fuel level above half tank and always when you are out of your car don't keep the engine running or the AC on. This will help to improve your fuel c ... Voir Plus
Purchase Fuel Wisely - Save up to 20% Use the Right Grade of Gasoline / Don't Top Off: Most cars run fine on regular. Check your vehicle owner's manual to fin ... Voir Plus
the car drive all gear speed rpm
proper maintainance of a car