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IAC signals
I understand the IAC has 2 sets of windings. Using my current probe, I am getting an alternating current (square wave on one set of windings -.2A to .2A), and a constant DC current on the other .2A. Should both be pulsing? Is this a strong enough current? (nev... Login to read more. 
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| Engine | 2.2 L |
| Trans | 3-speed Automatic |
Vehicle Data
1991 Chevrolet Cavalier VL 2.2L
| Engine | 2.2 L |
| Trans | 3-speed Automatic |
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