Reviewed By Bradley A (UNION CITY, IN) —4/20/2017 5:00 PM
I got 8x,xxx mile on my 2011 Chevy Silverado with the 5.3 and it started to smoke blue smoke for a few seconds after I start it. So I bought Range device. It works and my truck don't smoke anymore when I first start it up. My fuel mpg is about the same.