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Help Needed blue - then black smoke at start up
2003 F250 Super Duty Power Turbo 6.0, 111,000 miles. For a few weeks at start up, blue exhaust briefly, this a.m. black briefly, small cloud momentarily. Have been in sub-freezing temperatures, and that is when it startted happening. Is it the temperature being in the teens at night or is...- Greg Reed
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- Forum: 6.0L PowerStroke Engine & Drivetrain
