Truck turns normal starter kicks out but truck not start try again turns over a few times, then starts run normal. Then start a oral afterwards 2010 GMC 5.3 ENGINE
when temperature is around 55 degrees ,when I start the truck turns over normal, when engine fires. Hesitates about 1/2sencond then idles up normal. Let run maybe 2 or 3 minutes . Then start again started up normal