I have and it works great! It was a requirement in my Ford Diesel. What it does is reduce cavitation (which causes air bubbles resulting in uneven cooling and possible engine damage).
It worked great for me!
Is this the "Purple Ice" stuff I saw when I googled it? Is it actually purple in color? WOndering if one had a warranty issue and they saw the stuff in there they might try and find an excuse to deny coverage...![]()
I have and it works great!
The coolant additive does work great.
I used 2 bottles it works great I called Royal purple and spoke to one of the techs mfenza 2007. 5 black dually laramieWhat do you guys mean "it works great"? What, exactly, did it do to your cooling system?
Ryan
I used 2 bottles it works great I called Royal purple and spoke to one of the techs mfenza 2007. 5 black dually laramie
What do you mean it works great?![]()
That's exactly my point - you guys are saying "it works great". Okay, what exactly did it do? I mean, what is it about the truck that you've noticed has improved so much?
Ryan