C4 Corvette HVAC Programmer Module Rebuilding Service
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
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
40th Anniversary Edition, Base
35th Anniversary Edition, Base
Base, Indianapolis 500 Pace Car
The C4 HVAC (Heating, Ventilation, and Air Conditioning) Programmer Module is a component in the fourth generation of the Chevrolet Corvette (C4), a sports car produced between 1984 and 1996.
The purpose of the C4 HVAC Programmer Module is to control the operation of the car’s heating and air conditioning system. It is responsible for maintaining the desired temperature and regulating the flow of air to the cabin.
The C4 HVAC Programmer Module also contains diagnostic features that can help identify problems with the heating and air conditioning system. For example, it can display error codes that can help a mechanic pinpoint the root cause of a malfunction.
Overall, the C4 HVAC Programmer Module plays a critical role in maintaining the comfort and safety of the car’s occupants by regulating the temperature and air flow in the cabin.
How does the HVAC Programmer Module break?
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
Engines: L98, LT1, LT4
GM Part Numbers:
1996 (LT1 & LT4)
19151964, 16227376, 16218401
1994 to 1995 (LT1)
19153500, 16192582, 16145131, 16177111
1992 to 1993 (LT1)
19153472, 16168701, 16161165, 16169797
1990 to 1991 (LT1)
88961234, 16155285, 16144483, 16137827, 16080801, 16154561
1988 to 1989 (L98)
1986 to 1987 (L98)
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
WADE ANDERSON (verified owner) –
Got my ’94 AC back to cooling again!! Excellent communication and service!! Thanks, Dino!!
Frank Amandi (verified owner) –
Dino took my call and order for an HVAC Programmer rebuilt for my ‘96 Vette with 4700 miles. Within a week he turned it around and I successfully had it installed at Coggin Chevrolet by the Corvette mechanic. Cools great again! Excellent service and workmanship. Frank Amandi