The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - T-stat to drill a hole or not to drill a hole?

1969 Project · 03-02-2018, 07:03 PM

I ended up not drilling a hole and have been running perfectly fine for about 2 weeks now. I think it's key just to be sure to get all the air out of the cooling system and you should be good to go.

03-02-2018, 07:03 PM	#31
1969 Project Registered User Join Date: Sep 2016 Location: Brentwood CA Posts: 180	Re: T-stat to drill a hole or not to drill a hole? I ended up not drilling a hole and have been running perfectly fine for about 2 weeks now. I think it's key just to be sure to get all the air out of the cooling system and you should be good to go.