Evaporator Hose Assembly Replacement

Fig 1: Evaporator Hose Assembly Replacement

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
NOTE: Refer to Fastener Notice Fastener Tightening Specifications: Refer to Fastener Tightening Specifications Preliminary Procedure Recover the refrigerant from the air conditioning (A/C) system. Refer to Refrigerant Recovery and Recharging IMPORTANT: Seal the A/C system ports after the hose is removed in order to keep A/C system from being contaminated. Remove the injector sight shield. Refer to Fuel Injector Sight Shield Replacement Remove the upper tie bar. Refer to Front End Upper Tie Bar Replacement .
1	A/C Evaporator Hose Retaining Nut Tighten: 16 N.m (12 lb ft)
2	Sealing Washer Tip: Remove and discard the sealing washer. Refer to Sealing Washer Replacement
3	A/C Evaporator Hose Retaining Bolt Tighten: 6 N.m (53 lb in)
4	A/C Evaporator Hose Retaining Nut Tighten: 16 N.m (12 lb ft)
5	Sealing Washer Tip: Remove and discard the sealing washer. Refer to Sealing Washer Replacement
6	A/C Evaporator Hose Retaining Nut Tighten: 16 N.m (12 lb ft)
7	Sealing Washer Tip: Remove and discard the sealing washer. Refer to Sealing Washer Replacement
8	A/C Evaporator hose Assembly. Tip: Leak test the fittings using J 39400-A . See Special Tools .