Check Engine Light Enigma Car Performs Admirably, Warning Confounds

Spark plug/ignition coil issues: Faulty spark plugs or coils can cause engine misfires, rough idling, and trigger the "check engine" dashboard light. The ... Is constantly on: This means the onboard diagnostic system has detected an issue that needs to be fixed. While you can still drive your car and it may seem to ... It could be one of the O2 sensors (there are more than 1), the evaporative emissions system connected to the fuel filler, or something as simple ... The engine management light is one of your vehicle's dashboard warning lights. An amber/orange engine light or red engine light (also referred ... Common causes in a Ford include everything from a simple gas cap problem all the way to blown spark plugs, but in all cases, it should not go ignored. Bad Ground or positive wire connections · Faulty starter motor – too much current draw · Weak battery or parasitic draw pulling battery down ... In many cases, it means that you'll need to visit the car dealer to repair the issue and turn off the light. Check engine lights come in orange, ... When the engine senses anything unusual, it will throw such check engine/workshop messages up. My car sat for 2 months in the garage during Nov- ... You may think that there is still a problem with the car after the repair, but it's because the light needs time to reset. First, Rule Out or Resolve Any Issues · Loosened or damaged fuel cap · Failing oxygen (O2) sensor · Clogged or damaged catalytic converter · Malfunctioning Mass Air ...