On 8/21/2023 11:34 AM, Snag wrote:
> We're working on my neighbor's 1995 Chevy truck , the heater/ac control
> module is shot . His truck doesn't have rear window defogger , the only
> available new control is only available with the button for rear defog
> ... I'm wondering if that unit just has an extra pin or two in the
> connector , and if it will swap into his truck that doesn't have that
> option . Anybody know ?
I would venture to guess that it would work. Chevy probably wanted to
make it simple off the line. Sometimes the rear window defrost in
certain cars was a dealer installed option. Hope it works out.