Evaporator Tube Replacement 3.8L
Tools Required
J 39400-A
Halogen Leak Detector
Removal Procedure
- Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
- Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls-3.8L.
- Remove the bolt from the ground wire below the air cleaner assembly.
- Remove the brake pressure modulator valve bracket. Refer to
Brake Pressure Modulator Valve Bracket Replacement
in Antilock Brake System.
- Disconnect the electrical connector from the brake fluid level sensor.
- Remove the oxygen sensor connector from the fuel injector sight shield rear bracket.
- Remove the master cylinder mounting nuts.
- Remove the master cylinder from the brake booster and position aside.
- Remove the engine vacuum line from the brake booster.
- Remove the A/C line coupling from the evaporator tube to receiver dehydrator tube (1). Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
- Remove the receiver dehydrator mounting bolt (2).
- Disconnect the receiver dehydrator from the evaporator tube.
- Remove the block fitting nut that secures the evaporator tube to the A/C compressor hose assembly.
- Disconnect the evaporator tube from the A/C compressor hose assembly.
- Remove the block fitting nut (1) that secures the evaporator tube to the TXV.
- Remove the heater hoses from the support bracket and position aside.
- Remove the transmission shift cable from the retainer above the heater hoses and position the cable aside.
- Disconnect the evaporator tube from the TXV.
- Remove the evaporator tube from the support clip (1) on the left fender rail .
- Remove the transaxle fluid filler tube. Refer to
Transmission Fluid Filler Tube Replacement
in Automatic Transaxle - 4T65 - E.
- Disconnect the wire harness electrical connector from the A/C pressure sensor.
- Disconnect the wire harness electrical connector C101 near the top of the left shock tower.
- Remove the evaporator tube from the vehicle.
- Remove the A/C pressure sensor.
- Remove and discard the O-ring seals and seal washers.
Installation Procedure
- Replace the O-ring seal on the receiver dehydrator and A/C pressure sensor. Refer to
O-Ring Replacement
.
Notice: Refer to Fastener Notice in the Preface section.
- Install the A/C pressure sensor to the evaporator line.
Tighten
Tighten the sensor to 4.7 N·m (41 lb in).
- Replace the seal washers on the evaporator tube. Refer to
Sealing Washer Replacement
.
- Install the evaporator tube to the vehicle.
- Install the transaxle fluid filler tube. Refer to
Transmission Fluid Filler Tube Replacement
in Automatic Transaxle - 4T65 - E.
- Connect the evaporator tube to the support clip (1) on the left fender rail.
- Connect the evaporator tube to the TXV.
- Install the evaporator tube to TXV nut (1).
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the oxygen sensor connector to the fuel injector sight shield rear bracket.
- Install the heater hoses to the support bracket.
- Install the transmission shift cable to the retainer above the heater hoses.
- Connect the receiver dehydrator to the evaporator tube.
- Install the A/C line coupling to the evaporator tube and receiver dehydrator tube (1). Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
- Install the receiver dehydrator mounting bolt (2).
Tighten
Tighten the bolt to 10 N·m (88 lb in).
- Connect the A/C compressor hose assembly to the evaporator tube.
- Install the A/C compressor hose assembly to evaporator tube block fitting nut.
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the brake pressure modulator valve bracket. Refer to
Brake Pressure Modulator Valve Bracket Replacement
in Antilock Brake System.
- Install the master cylinder to the brake booster.
- Install the nuts to the master cylinder.
Tighten
Tighten the nuts to 25 N·m (18 lb ft).
- Connect the electrical connector to the brake fluid level sensor.
- Install the engine vacuum line to the brake booster.
- Connect the wire harness electrical connector C101 near the top of the left shock tower.
- Install the bolt to the ground wire below the air cleaner assembly.
Tighten
Tighten the bolt to 10 N·m (89 in lb).
- Install the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls-3.8L.
- Evacuate and recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings of the component using
J 39400-A
.
Evaporator Tube Replacement 3.4L
Tools Required
Removal Procedure
- Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
- Drain the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls - 3.4L.
- Remove the brake pressure modulator valve bracket. Refer to
Brake Pressure Modulator Valve Bracket Replacement
in Antilock Brake System.
- Disconnect the electrical connector from the brake fluid level sensor.
- Remove the master cylinder mounting nuts.
- Remove the master cylinder from the brake booster and position aside.
- Remove the engine vacuum line from the brake booster.
- Use
J 38185
in order to position aside the heater hose inlet clamp (3)
and outlet clamp (2).
- Disconnect the inlet heater hose (3) and the outlet heater hose (2) from the heater pipes.
- Remove the A/C line coupling from the evaporator tube to receiver dehydrator tube (1). Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
- Remove the receiver dehydrator mounting bolt (2).
- Disconnect the receiver dehydrator from the evaporator tube.
- Remove the block fitting nut that secures the evaporator tube to the A/C compressor hose assembly.
- Disconnect the evaporator tube from the A/C compressor hose assembly.
- Remove the block fitting nut (1) that secures the evaporator tube to the TXV.
- Remove the transmission shift cable from the retainer above the heater hoses and position the cable aside.
- Disconnect the evaporator tube from the TXV.
- Remove the evaporator tube from the support clip (1) on the left fender rail .
- Remove the transaxle fluid filler tube. Refer to
Transmission Fluid Filler Tube Replacement
in Automatic Transaxle - 4T65-E.
- Disconnect the wire harness electrical connector from the A/C pressure sensor.
- Disconnect the wire harness electrical connector C101 near the top of the left shock tower.
- Remove the evaporator tube from the vehicle.
- Remove the A/C pressure sensor.
- Remove and discard the O-ring seals and seal washers.
Installation Procedure
- Replace the O-ring seal on the receiver dehydrator and A/C pressure sensor. Refer to
O-Ring Replacement
.
Notice: Refer to Fastener Notice in the Preface section.
- Install the A/C pressure sensor to the evaporator line.
Tighten
Tighten the sensor to 4.7 N·m (41 lb in).
- Replace the seal washers on the evaporator tube. Refer to
Sealing Washer Replacement
.
- Install the evaporator tube to the vehicle.
- Install the transaxle fluid filler tube. Refer to
Transmission Fluid Filler Tube Replacement
in Automatic Transaxle - 4T65-E.
- Connect the evaporator tube to the support clip (1) on the left fender rail.
- Connect the evaporator tube to the TXV.
- Install the evaporator tube to TXV nut (1).
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the transmission shift cable to the retainer above the heater hoses.
- Connect the receiver dehydrator to the evaporator tube.
- Install the A/C line coupling to the evaporator tube and receiver dehydrator tube (1). Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
- Install the receiver dehydrator mounting bolt (2).
Tighten
Tighten the bolt to 10 N·m (88 lb in).
- Connect the A/C compressor hose assembly to the evaporator tube.
- Install the A/C compressor hose assembly to evaporator tube block fitting nut.
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the brake pressure modulator valve bracket. Refer to
Brake Pressure Modulator Valve Bracket Replacement
in Antilock Brake System.
- Install the master cylinder to the brake booster.
- Install the nuts to the master cylinder.
Tighten
Tighten the nuts to 25 N·m (18 lb ft).
- Connect the inlet heater hose (3) and the outlet heater hose (2) to the heater pipes.
- Use
J 38185
in order to position the heater hose inlet clamp (3) and outlet clamp (2).
- Connect the electrical connector to the brake fluid level sensor.
- Install the engine vacuum line to the brake booster.
- Connect the wire harness electrical connector C101 near the top of the left shock tower.
- Install the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls - 3.4L.
- Evacuate and recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
- Refill the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Leak test the fittings of the component using
J 39400-A
.