Silverodo 2003 vortex 6L it powers down while driving pull over turn it off wait a couple of min, turn it back on go again. It may or may not do it again. The other day it did it 9times. Any ideas out there Thanks Roy

Randle WA.

 

Is the check engine light on?

 

it may be the ECM ..

 

roy s: Welcome to the forum. Moving to the Silverado section of the Forum where you will get more views.