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.Continue Reading
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 "low coolant" warning on a vehicle usually means that the vehicle is low on the cooling fluid inside the systems that prevent overheating of the engine. The coolant level can be verified by checking the coolant backup tank under the hood once the engine is cool.Full Answer >
A car or car's engine may vibrate while idling for various reasons, including that the motor or transmission mounts have a problem. When a car is stopped at a red light or turned on in park, a noticeable vibration may occur that signals damaged or broken transmission mounts.Full Answer >
Depending on whether the engine is hot or cold, there are a couple different reasons why a car might start with no problem but stall shortly afterwards. If the problem only happens when the engine is cold, a bad electric sensor is likely to blame. If the car stalls even when the engine is warm, the cause is likely a faulty electric fuel pump.Full Answer >
When a vehicle stalls in any gear, it's generally a problem with the amount of fuel, amount of air or electric spark getting to various parts of the vehicle's engine. An occasional stall while in reverse doesn't necessarily mean there is a problem with the vehicle, though repeated and frequent occurrences may warrant investigation by a mechanic.Full Answer >