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P1248 Diagnostic Trouble Code Discussion for December 2007

Accelerator Pedal Position Sensor Correlation

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Trouble Ticket Help Requests for DTC P1248
Help Request Posted
1999 Ford F-250 Super Duty Lariat 7.3L noise in exhaust VIN: 1FTNX21F3X
P1248: Turbo Boost Pressure Not Detected. 1st. cust. complaint is 'when first started in am, after idling for a minute or so, it will start making a blowing noise out the exhaust. light tapping on the brake pedal will make it stop. if continued to idle, the noise returns until the engine warms up. we ...
December 04, 2007