a cold problem
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 80
Likes: 0
From: Amarillo, TX
Car: 1990 Iroc-z G92
Engine: 305 TPI
Transmission: 5 Speed
a cold problem
has any one converted to a fourth gen air conditioning system? Also doese anyone now what I would have to transfer over to my 1990 IROC to get it to work
thanks much
thanks much 
Senior Member
Joined: Feb 2002
Posts: 500
Likes: 0
From: Bristow, VA
Car: 91 Z28 Convertible
Engine: 305TPI
Transmission: 700R4
From what I have read when I search the boards about heater controls it is a lot of work to convert over to the 4th gen system. The heater box is quite a bit larger and you need to modify the the firewall. Do a search for heater controls. The post should come up.
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Aug 11, 2015 10:11 PM