GM Service Manual Online
For 1990-2009 cars only

Object Number: 1644583  Size: MF

Callout

Component Name

Caution: To avoid being burned, do not remove the charge air coolant cap while the engine is hot. The cooling system will release scalding fluid and steam under pressure if the charge air coolant cap is removed while the engine and charge air cooling systems are still hot.

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

1

Charge Air Cooler Coolant Filler Cap Bolt

Tighten
10 N·m (89 lb in)

2

Charge Air Cooler Coolant Filler Cap

Tip

    • Ensure that the charge air cooler cooling fill cap is installed in the proper orientation. The dimple on the cap and the dimple on the supercharger DO NOT line up during assembly.
    • Check the charge air cooler coolant level. Refer to Charge Air Cooling System Draining and Filling .

3

Charge Air Cooler Coolant Filler Cap Seal