Dex cool? Or regular anti-freeze
#1
Dex cool? Or regular anti-freeze
Just bought a 1997 Silverado, 5.7 motor. The owner's manual calls for Dex-Cool, but what is in the radiator is the old green stuff. Don't know how long it has been there. Truck runs fine, temperature gauge is fine.
Any suggestions? Thanks.
Any suggestions? Thanks.
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