buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Heater Control Valve > < A/C - Use of Thermal Valve In Place of Orifice Tube|Page 6135
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a. Evacuate and partially recharge A/C system with 0.48 kg (1 lb) R-12
b. Leak test

4. Floor duct.
5. Steering column filler.
6. Left side insulation panel.
7. Electrical junction box to heater core cover.
8. Right side insulation panel.
9. Console.

10. Complete charging the system with R-12.
11. Performance check system.

Heater Control Valve > < A/C - Use of Thermal Valve In Place of Orifice Tube|Page 6135