Can a Faulty Idle Motor Cause the Engine Light to Illuminate?

1 Answers
AdrielAnn
07/29/25 3:45pm
A faulty idle motor can cause the engine light to illuminate. Consequences of a faulty idle motor: A malfunctioning idle motor can affect fuel consumption, reduce the engine's braking power, and cause severe wear on the brake pads. It is recommended to replace the idle motor. Reasons for the engine fault light to illuminate: Poor-quality gasoline; carbon deposits in the intake tract and piston top; excessive engine mileage leading to weakened spark plug performance; during cold starts, especially when temperatures drop sharply, the pollution light may illuminate due to the computer's temperature correction issues, but it will stabilize once the temperature drops to a certain level and remains steady.
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