2002 GMC Seirra t.3 code PO300

Question

My code PO300 only occurs at 30 degress fahrenheit or lower

Answer 1

P0300 Random misfire

Is there any hard to start with this condition, when it is that cold of temperature it may need to do a throttle body cleaning, This cold of a temperature gives rise to throttle body coking. Cleaning the throttle body will help