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1991 Mazda 323 Repair Question


Topics covered: Engine, Coolant, Sensor.
Mileage: 105,825 miles.

Asked on February 9, 2013

Mazda 323 Engine Problem

What causes the engine to idle high even after the engine reaches its normal operatin temperature?
Avatar Asked by (pending member)

Answer

Replied on February 9, 2013

may be a faulty coolant temp sensor and a faulty IAC and also check for engine vacuum leaks, start here.

Tiny Answered by mhpautos (expert)
26,882 answers provided