This is a rebuilding service offered by Corvette Salvage for a C4 HVAC Programmer Module which can be installed on any 1986 to 1996 Corvette.
What is a HVAC Programmer Module?
The HVAC programmer module houses vacuum control solenoids and the blend door motor controller. Vibration can cause the solder joints to break down, while excessive heat can cause the electrolytic capacitors to fail.
This rebuilding service will fix the common symptoms listed below:
- Switching between air selections is not working properly.
- Cold air blows from the vents when heat is selected, or hot air blows when A/C is selected.
Option Code: C68
NOTE: You are purchasing a service to repair your original part which will need to be shipped to our facility. Please provide a copy of your invoice in the box when you send in your unit for repair.
GM Part Numbers:
1994 to 1995
1992 to 1993
1990 to 1991
88961234, 16155285, 16144483, 16137827, 16080801
1988 to 1989
1986 to 1987