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Old 02-02-2019, 10:47 AM   #9
72MARIO
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Join Date: Nov 2000
Location: Huntsville Ontario Canada
Posts: 4,052
Re: Undercoating or no undercoating?

I spray all my vehicles with Krown inside the panels and.Fluid Film under the truck. It works great. Its messy to work on but last. Mostly all of the 2005 and older truck are rotted put completly in my area. Our 2005 tahoe is still rust free.
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1968 Suburban numbers matching all original truck now equipped with 6.0/4L80 on Accuair
http://67-72chevytrucks.com/vboard/s...d.php?t=625017
1967 C/20 6.0/4L80 Roofing Truck
1990 V2500 Suburban "Plow Truck"
2005 TAHOE DD
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