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P0673 Diagnostic Trouble Code Discussion for October 2026

Glow Plug No. 3 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0673
Help Request Posted
2005 Ford F-350 Super Duty King Ranch 6.0L No Start VIN: 1FTWW31P25
P0673: Glow Plug 3 Circuit Malfunction. ... could use some good diagnostic strategy. First off it was towed into town, customer was starting with starter fluid but now it would not start at all. After clearing trouble codes it resets code P0673 (Current) Cylin...
October 16, 2026
2005 Ford F-350 Super Duty King Ranch 6.0L No Start VIN: 1FTWW31P25
P0673: Glow Plug 3 Circuit Malfunction. ... strategy. First off it was towed into town, customer was starting with starter fluid but now it would not start at all. After clearing trouble codes it resets code P0673 (Current) Cylinder 3 Glow Plug Circuit/Open & ...
October 21, 2026