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My 2019 journey has been throwing P0305 AND P0300 CODES,...
My 2019 Dodge Journey is throwing codes P0305 and P0300. We have already changed the spark plugs, all coils, and upper and lower intake gasket seals. Its still putting out the same codes. At an Idle it is rough otherwise it runs like a gem. Can anyone advise us what to try next.
