Cutlass V6-191 3.1L VIN M SFI (1998)
Housing Assembly HVAC: Service and Repair
Tool Required:
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J 39500 R-134a Refrigerant Recovery, Recycling, and Recharging (ACR4) System
Remove or Disconnect
1. Negative battery cable.
2. Drain cooling system.
3. Recover refrigerant.
4. Heater hoses at the heater core.
5. Heater core seal plate from the front of dash.
6. Evaporator drain tube from module.
7. Evaporator block fitting from evaporator.
8. Evaporator seal plate from the front of dash.
9. Instrument Panel and Instrument Panel Tie Bar.
10. Flexible floor air duct from module.
11. Wiring hamess from module.
12. Electrical connections at blower motor and blower resistor.
13. Module from the vehicle.
Install or Connect
1. Module to vehicle.
Tighten
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Nuts to 3 N.m (27 lb in).
2. Electrical connections at blower motor and blower resistor.
3. Wiring harness to module.
4. Flexible floor air duct to module.
5. Instrument Panel Tie Bar and Instrument Panel.
6. Evaporator seal plate to the front of dash.
Tighten
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Nuts to 3 N.m (27 lb in).
7. Evaporator block fitting to evaporator.
Tighten
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Block fitting nut to 25 N.m (18 lb ft).
8. Evaporator drain tube to module.
9. Heater core seal plate to the front of dash.
Tighten
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Nuts to 3 N.m (27 lb in).
10. Heater hoses to the heater core.
11. Evacuate and recharge A/C system.
