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Re: Another OBD 2 Headache (Migraine)
Posted to Technical Discussion Forum on 3/28/1998 4 Replies

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Hi, James!

I would put myself in the engineer's shoes. How the PCM gets the 'actual' EGR from? Does the EGR have a position sensor? The digital GM EGR valve I have seen is one with 3 solenoids in it... Login to read more.

4 Replies Received (View Replies)