In a perfect world maybe but not always necessary.

Originally Posted By Cab_Burge
If was going to use a freeze plug heater I would put one on each side, not just on one side twocents

1941 Taylorcraft
1968 Charger
1994 Wrangler
1998 Wrangler
2008 Kia Rio
2017 Jetta

I didn't do 4 years and 9 months of Graduate School to be called Mister!