WHAT CAUSES THE ENGINE TO IDLE HIGH EVEN AFTER ...

1991 Mazda 323

Tiny

Anonymous

February, 9, 2013 AT 5:20 PM

What causes the engine to idle high even after the engine reaches its normal operatin temperature?

1 Answer

Tiny

mhpautos

February, 9, 2013 AT 11:38 PM

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

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