Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Drain the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
Remove the air cleaner assembly.
Remove the surge tank overflow hose from the surge tank.

Fig 1: Removing Surge Tank Overflow Hose From Surge Tank
Courtesy of GENERAL MOTORS CORP.
Disconnect the low coolant level switch electrical connector (3).

Fig 2: Disconnecting Low Coolant Level Switch Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Reposition the surge tank inlet hose clamp.
Remove the surge tank inlet (1) hose from the surge tank.

Fig 3: Removing Surge Tank Inlet Hose From Surge Tank
Courtesy of GENERAL MOTORS CORP.
Reposition the surge tank outlet hose clamp.
Remove the surge tank outlet hose (2) from the surge tank.

Fig 4: Removing Surge Tank Outlet Hose From Surge Tank
Courtesy of GENERAL MOTORS CORP.
Remove the bolt from the surge tank.
Remove the nut from the surge tank.
Remove the surge tank.

Fig 5: Removing Surge Tank
Courtesy of GENERAL MOTORS CORP.