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P0272 Diagnostic Trouble Code Discussion for December 2011

Cylinder 4 Balance System Malfunction

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Trouble Ticket Help Requests for DTC P0272
Help Request Posted
1999 Ford F-350 Super Duty Lariat 7.3L Misfire VIN: 1FTSX31F9X
P0272: Cylinder 4 Balance / Contribution. ... F-350 7.3l, rough idle, misfire, and white smoke. I have a P0272 cylinder #4 contribution or misfire. Did a buzz test and a cylinder contibution test, cylinder #4 comes up. Ive had some issues with 1999 and valve cover gaskets and harness so ive replaced b...
December 08, 2011