It means your engine is not getting normal oil pressure. If a warning light says OIL or you see a little icon of an oil can, DO NOT ignore this warning light. You can continue to drive your car until it can be diagnosed.Ĭommon reasons for the CHECK ENGINE light to come on include a loose gas cap, fouled spark plugs, dirty fuel injectors, the failure of an engine sensor such as the oxygen sensor, throttle position sensor or manifold absolute pressure sensor, or a problem in an emissions control system or device such as the EGR valve or catalytic converter.įor more information about CHECK ENGINE light problems, Click or Tap Here.įor more information about troubleshooting Check Engine Codes with a But usually the problem does NOT require immediate attention. Depending on the nature of the fault, your engine may not run as good as it normally does, or it may use more fuel than usual. Often the problem is something minor that will NOT affect the way your engine runs, or you car's ability to start or drive. Once this has been done, further diagnosis and testing may be required to isolate the fault so the correct parts(s) can be replaced.ĭon't be alarmed by a CHECK ENGINE light. There is NO WAY to determine the nature of the problem without connecting a scan tool to the vehicle's diagnostic connector to read the fault code(s). To the problem and turned on the warning lamp to alert you to the problem.
The computer has logged one or more diagnostic trouble codes that correspond
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Auto Repair Library, Auto Parts, Accessories, Tools, Manuals & Books, Car BLOG, Links, Indexĭon't Ignore These Dash Warning Lights by Larry Carley copyright 2019 Īlso called the "Malfunction Indicator Lamp" or (MIL), an illuminated CHECK ENGINE LIGHT means you vehicle hasĭetected a potential emissions fault.
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