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

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?

by in Longview, WA on March 20, 2014
1 answer
ANSWER by , March 20, 2014
most likely you have a glow plug relay problem or a problem within the glow plug system