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MrVan's avatar
MrVan
Explorer
May 19, 2014

Diesel Fuel smell occasionaly in cab of F250 7.3L

Occasionally getting a diesel fuel smell when turning on the fan air circulation in a 2003 F250 Ext Cab Lariat 4x4 7.3 L diesel. Occurs on start up after setting for awhile. No external fuel leaks are...
Tow Vehicles
camperfamily's avatar
camperfamily
Explorer
May 19, 2014
Agree, check the fuel bowl and valley. Mine did that when ULSD came around. Replaced orings and life went on.

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