Forum Discussion

_DJ_1's avatar
_DJ_1
Explorer II
Dec 17, 2016

WOW, how warm does a F 250 6.7 block heater get?

The temps are getting really low so I decided to plug in my truck. We have about 4" of snow and it was 3 degrees last night. I got up before sunrise (4 AM to jump in the hot tub) and looked out at m...
Tow Vehicles
Lessmore's avatar
Lessmore
Explorer II
Dec 21, 2016
Lynnmor wrote:
I don't know of any block heaters controlled by a thermostat, you plug it in and it is on.


Well you're wrong. Quote from my 2015 GM Owner's manual:

"An internal thermostat in the plug end of the cord will prevent engine coolant heater operation at temperatures above -18 C (0 degrees F.) "

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