Winter is Coming
Time to think about winterizing your Bolt.
A good Tech Tip WINTERIZING YOUR TRUCK including a link back to the Forums for additional tips.
I used expanding foam insulation around my heater core and it worked great. I know it's not OEM but no one's going to see the inside of the heater anyway, and it just needs to work.
52 GMC 3/4 ton pickup 68 Big Block Vette 68 455 Firebird