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8upZR1 · 06-14-2006

What methods are out there to diagnose an IAC valve? Is it possible to visually check the stepper motor to see if it is moving the piston while the engine cranks?

06-14-2006	#1
8upZR1 Join Date: Jun 2006 Location: Thunderbolt, Ga. Posts: 253	IAC motor What methods are out there to diagnose an IAC valve? Is it possible to visually check the stepper motor to see if it is moving the piston while the engine cranks?