Bonneville V6-3800 3.8L VIN L SFI (1995)
Control Module HVAC: Service and Repair
Automatic Control A/C Programmer (RPO C68, CJ2)
PROGRAMMER (RPO C68 or CJ2)
Programmer Assembly And Temperature Valve Link
REMOVE OR DISCONNECT
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Disable Supplemental Inflatable Restraint (SIR) system, Refer to Air Bags and Seat Belts / Air Bags (Supplemental Restraint Systems). See:
Restraint Systems/Air Bag Systems
1. Powertrain Control Module (PCM) from attaching bracket.
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Let PCM hang, leave wires attached.
2. Vacuum and side electrical connector from programmer.
3. Temperature valve link rod.
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Reach up through PCM bracket to gain access to rod.
4. Programmer attaching screws.
5. Temperature valve actuator connector.
-
Reach up through PCM bracket to gain access to connector.
6. Programmer.
INSTALL OR CONNECT
1. Programmer in position.
2. Temperature valve actuator connector.
-
Reach up through PCM bracket to gain access to connector.
3. Programmer attaching screws.
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Tighten screws to 1.4 Nm (12 lb. in.).
4. Electrical and vacuum connectors.
5. Temperature valve link rod to air mix valve.
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Reach up through PCM bracket to gain access to rod.
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Adjust Temperature Valve Link Rod, refer to Temperature Valve Link Adjustment.
6. PCM to bracket.
-
Enable SIR system, Refer to Air Bags and Seat Belts. See: Restraint Systems/Air Bag Systems
TEMPERATURE VALVE LINK ADJUSTMENT
1. Pull valve link from retainer on programmer output crank (if not left disassembled).
2. Start car; set fan to HI and temperature to 33°C (90°F). If ambient temperature is above 33°C (90°F), disconnect in-vehicle temperature sensor.
3. Allow 45 seconds minimum for programmer motor to move output crank to its full hot position. Then move temperature valve to full hot position;
snap valve link into retainer on output crank.