What does engine fault light mean?
The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.
Why is my engine light glowing?
It’s the warning signal that leaves many drivers frustrated and annoyed: The check engine light. The little glowing indicator tells you something is wrong with your car, but it’s not always clear what the problem is (that’s why some deal with it by covering the light with electrical tape).
Can a bad glow plug start an engine?
When your glow plug goes bad, the signs will be more than obvious. Below are the top 5 symptoms of a failing diesel glow plug. It is possible to start your engine with a bad glow plug.
What causes the glow plug light to come on?
Both issues may cause starting problem with the engine, which may be especially pronounced during cold starts and in cold weather. The engine may require more cranks than normal before it starts, may require several tries before it starts, or may fail to start at all. 2. Glow Plug Light comes on
Why does the warning light go out when I Rev the engine?
The third possible problem with a warning light is that it goes out as normal when you rev the engine slightly but comes on again as the engine speed is further increased. If the warning light simply glows dimly it usually indicates the problem is a high resistance somewhere in the warning light circuit.
Where does the glow plug go in a car?
This glow plug generates the required heat to run the engine, especially in the cold regions. This heat is also transmitted through and absorbed by the cylinder of the engine. Thus, getting this heat back to the engine means that the glow plug needs to be set inside the combustion chamber of the vehicle.