Cousins' Services - Pressure testing the radiator cap. This procedure goes in hand with the coolant pressure test to diagnose any radiator issues. Your radiator is one of the most important parts
![Steelman Steel No. 4 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools Steelman Steel No. 4 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools](https://steelmantools.com/cdn/shop/products/xx2hdgzympc6hslldkws.jpg?v=1700713291&width=1445)
Steelman Steel No. 4 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools
![Steelman Steel No. 3 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools Steelman Steel No. 3 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools](https://steelmantools.com/cdn/shop/products/j7xkhxspgyl12zsdceqc.jpg?v=1697864821&width=1445)
Steelman Steel No. 3 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools
![Steelman Steel No. 3 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools Steelman Steel No. 3 Sized Radiator Test Adapter Cap For Steelman Cooling System Test And Purge Kit – Steelman Tools](https://steelmantools.com/cdn/shop/products/vma3jnsezkdcoi3ci53k.jpg?v=1697864822&width=1445)