Published On Apr 7, 2013
I didn't say but the stock egr valve failed at step 1. it only had .03 volts. but I tested a good one so that you would know what values are on a good working one. now for the ohm testing I forgot to mention that it was supposed to be tested at room temperature, and this one was at 60 F.
http://easyautodiagnostics.com/gm_egr...
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