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Thank you so much for this information. Printing off for my mechanic now. Due to finding oil in the intake manifold last night I am thinking a faulty pcv has caused the issue referenced in this tech bulletin.

Have a 2020 Gladiator with the 3.6l motor. On cold startup motor sounds great and no smoke. Within a minute or 2 motor idles (bogs) down, shakes, then returns to normal idle with ticking noise and then whitish gray smoke comes out the tailpipe continuous. No reduction in antifreeze and it won’t...