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1999 f250 with 5.4. Put new head gaskets on it and got it back running. So far I have put new bank one sensor one 02 sensor and new mass air flow. Truck runs good then bogs for a second and straightens up. Current codes are p1142. P0135 and p1151
A little reading for you and then I would check over some of the items listed in these two links and make sure everything is good with the stuff pertaining to the P1142
P1142 Fuel Restriction Condition
You most likely have a vacuum leak or a dirty or bad MAF.
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