This is a rebuilding service for a C4 HVAC Programmer Module which can be installed on any of the following Corvette models:
Body & Trim
Base, Collector’s Edition, Grand Sport
Base, Indianapolis 500 Pace Car, ZR-1
40th Anniversary Edition, Base, ZR-1
35th Anniversary Edition, Base
Base, Indianapolis 500 Pace Car
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
GM Part Numbers:
19151964, 16227376, 16218401
1994 to 1995
1992 to 1993
1990 to 1991
88961234, 16155285, 16144483, 16137827, 16080801
1988 to 1989
1986 to 1987
Core Return Disclaimer
The following has been pulled from our Terms & Conditions.
CORE CHARGE POLICY
Corvette Salvage requires a core charge deposit when specific used and rebuilt parts are purchased. When purchasing an item with a core charge attached to it, the following two conditions must be satisfied for the core charge deposit to be returned:
- 60 days from the purchase of the original item, the original core must be returned to the Corvette Salvage facility. Shipping costs for core returns are the customer’s responsibility. Cost Of Delivery or Postage Due packages will be refused
- The returned core must pass rebuilding inspection tests. Corvette Salvage reserves the right to determine if a part is rebuildable. If a part is deemed not rebuildable, return shipment will be at customer expense.
Core returns can be shipped to the following address:
Dino’s Corvette Salvage, LLC
3545 Hwy 43 North
Picayune, MS 39466