Cars backfire for several reasons, including air and fuel mixing due to leaking hoses or other mechanical problems. Faulty spark plugs or wires can cause a car to backfire. It can also occur when shifting to a lower gear in a car with high horsepower.Know More
Backfire is a small explosion produced by a running engine outside the combustion chamber. When unburned fuel mixes with air, it can ignite when an intake valve opens. Visible flames may shoot from the car's exhaust pipe and cause a popping sound.
Backfire can result in a car losing power. The term comes from early guns, which were unreliable and sometimes fired from the back instead of from the muzzle. In common usage, the word also refers to something that causes an undesired outcome.Learn more about Car Parts & Maintenance
The ingredients in today's popular car air fresheners vary by manufacturer, but many include chemicals such as benzene, toluene, formaldehyde and phthalates. When exposed to car air fresheners for prolonged periods, these and other chemicals can produce negative health effects.Full Answer >
The purpose of a car's air filter is to prevent dirt and other particles from entering the fuel system or engine. Air filters also prevent particles from entering the air conditioner system.Full Answer >
If the defroster is unable to blow hot air, there may be a clog in the cooling system or a malfunction of one of the actuators for the vent doors. The cooling system and actuators will need to be properly inspected to find the source of the issue.Full Answer >
A car's heater blows cold air when the actuator or heater core is malfunctioning. The heater actuator is mounted on top of the heater core behind the engine.Full Answer >