The service-engine-soon or check-engine light on a car's dashboard means that there is a problem with some component of the car's electronic control system. Always check the vehicle's owner's manual as soon as a check-engine light or other indicator illuminates in the dashboard.Know More
A flashing check-engine light has a much more serious meaning than a steady light. The flashing light could mean a catastrophic problem with the engine, catalytic converter or exhaust system. This light needs to be checked by a mechanic as soon as possible.
A steady check-engine light may indicate a problem as simple as the gas cap not being tight enough. It could also indicate a more in-depth problem with one of the car's complex systems. Some of these problems include a wet engine, a blown head gasket, bad oxygen sensors, problems with spark plugs or wires, cracked or loose hoses or manifolds or problems with the fuel injector's O-rings.
A car with the service-engine-soon or check-engine light needs to be hooked up to a computer for a diagnostic test of all the systems in the car. A mechanic can perform this evaluation and offer suggestions and solutions to solve the problem, as well as turning the light off.Learn more about Car Parts & Maintenance
A check engine light code is a code pulled from an on-board diagnostics scanner that determines the source of the problem in a vehicle. A local auto part store, auto repair shop or resources online can help locate the problem from the code.Full Answer >
The best way to turn off the check engine light on a Nissan is to find out the engine code and have the problem fixed. The check engine light turns off automatically when the issue causing the light to turn on is resolved.Full Answer >
A ticking engine is usually an indication of a problem with the valvetrain. The actual issue isn't always obvious and could be mechanical problems, an incorrect filter or a failing oil pump.Full Answer >
To disable the service engine light in a vehicle, use a scan tool, or disconnect the car's battery. It is easier and safer to use a scan tool, though without one, the process generally takes 20 to 30 minutes.Full Answer >