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Re: GM 1987 EGR Ignition Filter Ckt ??? HUH ???
Posted to Technical Discussion Forum on 6/19/2005 3 Replies

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I don't see a 12V "PCM IGN EGR INPUT" on my wiring diagram. The 15A fuse under the hood "eng 1" powers the canister purge and the EGR valve. The only dedicated PCM-EGR circuits are the position feed-b... Login to read more.

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