10. Allow the engine to cool. 11. Top off the coolant as necessary. 12. Inspect the concentration of the engine coolant, using the J 26568 coolant and battery tester. 13. Rinse away any excess coolant from the engine and the engine compartment. COOLING SYSTEM DRAINING AND FILLING (VAC N FILL) Special Tools. GE-47716 Vac-N-Fill Coolant Refill Tool. Century V6-3100 3.1L VIN M SFI (1998) > Buick Workshop Service and Repair Manuals > Engine, Cooling and Exhaust | Cooling System | Radiator Cooling Fan | Radiator Cooling Fan Motor | Component Information | Diagrams | Diagnostic Aids | General Troubleshooting Procedures | Troubleshooting Tests | Aftermarket Accessories. Century V6-3100 3.1L.
The diagrams just show the oil cooler with two stubs that say water in/out but not where they connect, and the coolant section of the manual doesn't describe anything outside the engine's path of circulation. C. cees. 1955 Buick Cooling If you have a 1956 engine, check to see if you have a 1956 Dynaflow and radiator as well... Radiator, Water Pump, Fan and other parts of the 1957 Buick Engine Cooling and Oiling Systems needs regularly maintenance. Read more here!