How do I make my car backfire?
How do I make my car backfire? Keep your foot on the gas pedal as it starts up. Once it's up, press the accelerator down as hard as you can. This should cause the car to backfire. What should I do if my Dodge Caravan misfire? Do not disconnect the battery, any misfire will code on that year. drive the car for a few drive cycles. mil should come on, then have a local part store check the codes (free). that should get on the path for further testing, egr, ignition, fuel, vacuum ect.... 26 people found this helpful. What...