Filling Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 23688 Coolant and Battery Fluid Tester. See Special Tools and Equipment .

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

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:
1. 2.1. Apply pipe sealer to the drain plug.
2. 2.2. Install the drain plug.
  Tighten
  
  Tighten the drain plug to 22 N.m (16 lb ft).
Lower the vehicle.
Open the cooling system bleeder screws.
IMPORTANT: Use a 50/50 mixture of DEX-COOL antifreeze and deionized water.
Slowly fill the cooling system with a 50/50 coolant mixture.
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 23688 .
Rinse away any excess coolant from the engine and the engine compartment.
Inspect the cooling system for leaks.