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Re: 3GKEC16Z45G193608
Posted to Technical Discussion Forum on 3/15/2023 3 Replies

Hi Tom,

I have the identical truck with Z engine. Worked on countless similar trucks, and the orifice is news to me, don't recall ever seeing one.

That said, normally when filling, the canister vent valve is open and fumes are venting/escaping to the atmo... Login to read more.

3 Replies Received (View Replies)