What does it mean when the service engine light comes on?

What does it mean when the service engine light comes on?

The service engine soon light means just what it says – that you should have your engine serviced soon. Since the sensors that turn on the service engine soon light are often triggered by a malfunction in the emission control system, the problem could be as simple as a missing or ill-fitting gas cap.

What is engine service?

Engine maintenance typically includes the following to help prolong the life of your engine: Spark Plug Replacement. Spark Plug Wire Inspection. A Thorough Inspection of All Engine Components. Air and Fuel Filter Replacement Where Necessary.

When to use service engine soon instead of check engine light?

Some manufacturers use the service engine soon light instead of the check engine light when there is just a minor problem with your car and not a severe problem. It could also mean that it is time for a scheduled service, such as oil or spark plug replacement.

Where do I find reduced engine power message?

If you’ve got the owner’s manual to your GM vehicle (Chevy, Buick, etc.) handy, you can flip to the section about the driver information center (or instrument cluster). There, you’ll find a general overview of what the Engine Power Reduced message means for your particular year and model.

What to do if your engine is malfunctioning?

If this is a genuine engine code, then you’ll want to inspect the wiring and connectors pertaining to the fuel volume regulator circuit and system and refer to a factory service manual for more specific troubleshooting steps.

What does the reduced engine power warning mean?

Asking what engaged reduced engine power warning message is somewhat like asking what turned on your check engine light —there are too many possibilities to list. Plus, GM has changed its fail-safe strategies over the years, so exactly what can engage the message depends on the year and model of your vehicle.

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