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Re: Honda 3.5 P1399 Misfire
Posted to Technical Tips Forum on 3/3/2020

Yes i remember those !! Been several years but if i remember correctly, the tab on the gasket was the giveaway whether it was upside down or not. Ah those gravy EGR repairs... never thought I'd miss them like the Blue Oval 3.8l egr ports in the lower intake, t... Login to read more.