Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Lubricate the O-rings. Refer to O-Ring Replacement .
Install the A/C lines into the TXV.

Fig 1: View Of TXV Evaporator Core

Courtesy of GENERAL MOTORS CORP.

Carefully slide the TXV onto the evaporator core until seated.

Fig 2: View Of TXV Line Bracket

Courtesy of GENERAL MOTORS CORP.

Install the TXV line bracket.

Fig 3: View Of TXV To Evaporator Bolts

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Install the bolts (1) that secure the TXV to the evaporator.
Tighten: Tighten the bolts to 3.5 N.m (31 lb in).

Fig 4: View Of HVAC Line Clamp

Courtesy of GENERAL MOTORS CORP.

Install the HVAC line clamp.

Fig 5: View Of HVAC Line Clamp Screw

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Install the HVAC line clamp screw.
Tighten: Tighten the screw to 1 N.m (8 lb in).

Fig 6: View Of TXV Insulation

Courtesy of GENERAL MOTORS CORP.

Install new insulation (1) onto the lines and TXV.
Install the instrument panel (I/P) carrier. Refer to Instrument Panel Carrier Replacement .