Radiator Surge Tank Replacement (HP2)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Radiator Surge Tank (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or Cooling System Draining and Filling (Static Fill) . Remove air cleaner assembly. Refer to Air Cleaner Assembly Replacement . Remove the radiator surge tank inlet hose/pipe. Refer to Radiator Surge Tank Inlet Hose/Pipe Replacement (HP2) . Remove the radiator surge tank outlet hose. Refer to Generator Control Module Coolant Inlet Hose Replacement . Reposition the radiator inlet hose to get access to the radiator surge tank bolts. Unclip the overflow hoses from the fan shroud.
1	Radiator Surge Tank Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 10 N.m (89 lb in)
2	Radiator Surge Tank

Callout

Component Name

Preliminary Procedures

Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or Cooling System Draining and Filling (Static Fill) .
Remove air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
Remove the radiator surge tank inlet hose/pipe. Refer to Radiator Surge Tank Inlet Hose/Pipe Replacement (HP2) .
Remove the radiator surge tank outlet hose. Refer to Generator Control Module Coolant Inlet Hose Replacement .
Reposition the radiator inlet hose to get access to the radiator surge tank bolts.
Unclip the overflow hoses from the fan shroud.

Radiator Surge Tank Bolt (Qty: 2)

CAUTION: Refer to Fastener Caution .

Tighten: 10 N.m (89 lb in)

Radiator Surge Tank