Withdrawal
Note: When installing the evaporator radiator, add compressor oil to the A/C system.
Cadillac Escalade (models before 2005)
1. Disconnect the wire from the negative battery terminal.
2. Drain the coolant from the engine cooling system.
3. Pump out the coolant from the air conditioning system.
4. Remove the instrument panel.
5. Disconnect all wiring connectors.
6. Remove the bottom air duct.
7. Remove forward lateral finishings of salon.
8. Remove the cover from the fan motor.
9. Remove the fan motor (5).
11. Raise the instrument panel.
12. Remove the expansion tank of the engine cooling system.
13. Disconnect the heater hoses.
14. Disconnect the evaporator tubes.
15. Remove the air conditioner battery.
16. Loosen the screws (1, 4). Tightening torque 2 Nm.
17. Loosen the nut (2). Tightening torque 3 Nm.
18. Loosen the screw (1). Tightening torque 11 Nm.
19. Remove the air conditioning unit (2) assembled.
20. Remove the seven screws securing the bottom cover (8) evaporator radiator to the air conditioner unit.
21. Remove the heater core and seal from the air conditioner unit.
22. Remove the four screws securing the cover (6) evaporator to the air conditioning unit.
23. Remove the evaporator radiator.
24. Installation is carried out in the reverse order.
Chevrolet Tahoe, Cadillac Escalade (models since 2005) - Visteon
1. Remove the air conditioning unit.
2. Disconnect the recirculation mode servo connector.
3. Turn away screws of fastening of a cover of a radiator of the evaporator. Tightening torque 2 Nm.
4. Remove the cover (1) from the air conditioning unit (2).
5. Remove gasket (1) from the evaporator radiator tubes (2).
6. Remove the evaporator radiator from the air conditioner unit.
7. Installation is carried out in the reverse order.
Chevrolet Tahoe, Cadillac Escalade - Delphi
1. Remove the air conditioning unit.
2. (Some Models) Using a screwdriver and hammer, remove the stud (1) from the air conditioning unit (2).
3. (Models since 2007) Disconnect all connectors from the fan motor, fan control box, and sensors. Also remove all wire clamps.
4. Turn away screws of fastening of the block of climatic installation. Tightening torque 2 Nm.
5. Remove the gasket from the evaporator radiator tubes.
6. Disconnect the upper part of the air conditioning unit housing (1) from the bottom of the body (2).
7. Remove the evaporator radiator (1) from the top of the air conditioning unit housing (2).
Installation
8. Installation is carried out in the reverse order.