The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Factory Fire wall insulation INSTALL question

Steven R · 02-06-2022, 04:19 PM

GMC puals

I used a 3M 77 contact adhesive and lightly sprayed the under dash after marking out line, and then HEAVLY sprayed the back side of the insulation. waited 3 min and it was a once and done thing, not room or time for a 2nd shot.

02-06-2022, 04:19 PM	#8
Steven R Registered User Join Date: Jul 2015 Location: landmark, MB Can Posts: 288	Re: Factory Fire wall insulation INSTALL question GMC puals I used a 3M 77 contact adhesive and lightly sprayed the under dash after marking out line, and then HEAVLY sprayed the back side of the insulation. waited 3 min and it was a once and done thing, not room or time for a 2nd shot.