Thing that you gotta realize is these aren't the original
thermostats, they are made from whatever bi-metal strips
someone was able to find so they aren't gonna just plug in
like the original from GM. That's why I said you're gonna need
to play with it to find the sweet spot.
Just try finding a source for bi-metal strip or sheet and you
will see why it's not the same as the original part.

Denny G


Denny G
Sandwich, IL