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Old 03-13-2018, 09:50 AM   #22
DocP
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Join Date: Oct 2016
Location: Macedonia
Posts: 217
Quote:
Originally Posted by RETAFCHIEF View Post
I contacted the Keystone factory and got a quick reply: "Thank you for contacting Keystone RV. Your Cougar has one valve to pull to empty both gray tanks:. I guess they saved $5.00.
Does this mean that when one gray tank is full, it begins filling the other gray tank?

As an aside, how did your 32RLI tow with the 3/4 ton? I pick mine up on Friday and have the 2018 Chevy Silverado 2500HD with 4.10 axle.
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