Patients can be assured that an ABPN board-certified psychiatrist has specialized skills and knowledge to diagnose and treat problems ranging from emergencies to the long-term medical management of psychiatric disorders. The conditions psychiatrists treat include disorders such as: Depressive disorders.
Answer   A backfire is caused by unburned fuel and air getting into a hot exhaust system where it ignites. Plugs have nothing to do with it. Some cars, when they ar â¦ e turned off, pass enough fuel and air, that isn't being burned in the now-turned-off cylinders to cause a backfire.
intake hose image by Five Arrows from Fotolia.com. When a car backfires, it means that something has stopped working properly in the emission system in the engine. There are a number of things that can cause the improper fuel/air mixture which leaves unburned fuel in the exhaust manifold that may ignite. The sudden explosion of the fuel that was sitting is the cause of the loud sound that is generally referred to as backfiring.