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7
Stuck with low speed fan only
I’ve been chasing the issue of only having the low on my 79 crew for a while. I’ve put in 3 different relays (a used one and two new ones, I did jump the purple to the red and got high speed but it was constant even with the key off), a resistor, a blower motor, and a fan speed switch (the lever... -
7
Heat box swap
The thought was to use the entire box with the electric blend doors -
7
Heat box swap
Yes the whole enclosure, my thought was to try and swap essentially the entire system, climate control and all over since I’m already running a 5.3L and have everything in place to run it with minimal wiring modifications -
7
Heat box swap
Just poor output, last winter I had to pull over and scrape ice off the windshield a handful of times in roughly 25 miles. Replaced motor, resistor, and speed switch. Pulled the heater core and hosed it out as well. -
7
Heat box swap
Has anybody done or attempted to swap the heat box out of a 99-07 Silverado? Just not happy with the factory system and I’ve got a couple parts trucks (99-07) laying around, so it’s something I was pondering.
