Forum Discussion

Gallifrey's avatar
Gallifrey
Explorer
Nov 20, 2016

Dash Temperature Control: Hot or Cold, no inbetween

Hi, Now that it's a bit chillier, I've noticed the temperature control knob on my dash is almost either full-on hot or full-on cold. There's a few degrees where I can adjust it between the two, but...
Class A
jplante4's avatar
jplante4
Explorer II
Nov 20, 2016
I have a similar issue. I replaced my mechanical heater valve with an electronic controlled valve. The ID of the new valve is smaller, and any attempt to throttle the flow forces the flow through the heater bypass built into the piping. My solution will be to buy a 4 port control valve and eliminate the bypass.

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