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Old 07-03-2018, 11:16 AM   #3
1968k20
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Join Date: Dec 2009
Location: Chester,California
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Re: Coolant loss mystery - 1967 C10 283

One of the best investments that I have made is a cooling system pressure tester. Auto parts stores carry them or online. You take your radiator cap off, install rad pressure tester, pump up to cap pressure and voila!
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1977 Chevrolet K10 SWB Project 350/4spd/np205
1977 Chevrolet K20 LWB 350/350/203
1991 4Runner 22RE 5 SPD
Yanmar Tractor 3 Cyl Diesel
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