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Heater Core Inlet Tube Replacement

Fig 1: Heater Core Inlet Tube & Mounting Components
GM2353893Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the heater and air conditioning evaporator case. Refer to Heater and Air Conditioning Evaporator and Blower Module Removal and Installation .
1 Bracket Heater Core Inlet Tube Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
2.5 N.m (23 lb in)
2 Heater Core Outlet Tube Brace
3 Heater Core Outlet Tube Clamp
4 Heater Core Outlet Tube