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P1408 Diagnostic Trouble Code Discussion for March 2009

Manifold Absolute Pressure Sensor Signal Performance

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Trouble Ticket Help Requests for DTC P1408
Help Request Posted
2005 Ford E-350 Super Duty 6.0L MIL Lamp on VIN: 1FTSE34P75
P1408: EGR Flow Out Of Self-Test Range. ... rough, lots of exhaust smoke.codes p401,p0404 in memory. removed egr,cleaned egr ports.installed new egr trucks runs good. still wont pass engine running test p0404 & p1408.removed exhaust from egr cooler,removed egr.blew air through cooler(seems to be...
March 10, 2009
2005 Ford F-250 Super Duty King Ranch 6.0L Stall, Misfire, NO POWER VIN: 1FTSW21P65
P1408: EGR Flow Out Of Self-Test Range. ... would barely run, stalling and no power. would not rev. like starving for fuel. customer stated he bought cheap diesel for $1.88 just before problem began. he stopped at the mister car wash and had both fuel filters and oil changed, didn't help. checked co...
March 21, 2009