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2008 Ford F-350 Super Duty Question: 99 F 350 7.3. Starts hard when cold, then blows white smoke for a minute.

 

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Wbnichols, Longview, WA, March 20, 2014, 16:57
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After it blows smoke for a minute,it runs great. It also does NOT do this if I have the block heater plugged in. Can anyone tell me what my problem is?

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  • Answer #1

    TowerAuto from Tower Automotive Repair LLC, March 20, 2014, 17:29
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     Technician

    most likely you have a glow plug relay problem or a problem within the glow plug system

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