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Heater Hoses Replacement (LY7)

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heater Hoses And Pipes
GM1537805Courtesy of GENERAL MOTORS CORP.
Heater Hoses Replacement (LY7)

Callout Component Name
NOTE: Refer to Fastener Notice in Cautions and Notices.
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications .Preliminary Procedure: Drain the cooling system. Refer to Draining and Filling Cooling System (LY7) or Draining and Filling Cooling System (L26) in Engine Cooling.
1 Hose, Heater Inlet
Tip:  Use J 38185  hose clamp plier to release the clamp on the heater hose.
2 Hose, Heater Outlet
Tip:  Use J 38185  hose clamp plier to release the clamp on the heater hose.