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P0677 Diagnostic Trouble Code Discussion for October 2011

Glow Plug No. 7 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0677
Help Request Posted
2003 Ford F-250 Super Duty XLT 6.0L Turbo noise VIN: 1FTNW20P23
P0677: Glow Plug 7 Circuit Malfunction. At idle a air (hissing) noise from turbo i have not felt a low power issue but indeed do hear the hissing noise from the turbo unplug the control valve and the noise goes away
October 19, 2011