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Home
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BMW
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1990
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325is Automatic
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Repair and Diagnosis
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Engine Performance
›
System
›
Engine Controls - Tests W/O Codes
›
Symptoms
›
Incorrect Idle Speed
Incorrect Idle Speed
Check fuel injectors.
Check Motronic Control Unit (MCU).
Check intake system.
Check throttle position switch.
Check coolant temperature sensor.
Check distributor.