Filling Procedure
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- Close the radiator drain cock.
Tighten: Tighten the radiator drain cock to 2 N.m (18 lb in).
- If the engine block drain plug was removed, perform the following:
- Apply pipe sealer to the drain plugs.
- Install the drain plugs.
Tighten: Tighten the drain plug to 22 N.m (16 lb ft).
- Lower the vehicle.
- Open the cooling system bleeder screws.
- Slowly fill the cooling system with a 50/50 coolant mixture. Refer to Capacities - Approximate Fluid in Maintenance and Lubrication.
- Close the cooling system bleeder screws.
- Install the coolant pressure cap.
- Start the engine.
- Run the engine at 2,000-2,500 RPM until the engine reaches normal operating temperature.
- Allow the engine to idle for 3 minutes.
- Shut the engine OFF.
- Allow the engine to cool.
- Top off the coolant as necessary.
- Inspect the concentration of the engine coolant, using the J 26568 .
- Rinse away any excess coolant from the engine and the engine compartment.
NOTE:
The procedure below must be followed. Improper coolant level could result in a low or high coolant level condition, causing engine damage.
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
IMPORTANT:
Use a 50/50 mixture of DEX-COOL antifreeze and clean, drinkable water.