Block Heater Question

duramaxdiesel

Dmax Nut
Oct 23, 2008
1,378
0
36
47
Montreal, Canada
I replaced my OE block heater last year. The original fired right up as soon as it was plugged in. The new one only comes on at -18*C. Is there a way to bypass this and make it come on right away?

Thanks!

Nick.