The reasons for a check engine light turning on can range from something minor like a loose gas cap to something more serious like a faulty catalytic converter.
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Nov 10, 2019 · 1: Check oil level with the engine off. Make sure it is in the normal range. 2: Check the coolant level, with the engine off and cool, never ...
A flashing check engine light requires an immediate car diagnostic. Visit Firestone Complete Auto Care to check engine codes and repair the problem.
Nov 24, 2022 · On some cars, a yellow check engine light means investigate the problem and a red one means stop right now. Try tightening your gas cap. This ...
Apr 4, 2018 · The check engine light means one of your car's systems is malfunctioning. If it's flashing, pull over as soon as you safely can.