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Miller88 · 01-06-2015, 01:47 PM

What did you use to block the inside? Mine has a similar honeycomb setup for the upper grille - I stuffed a bunch of pipe insulation behind it.

Have you tried blocking the lower one? The radiator is below the upper grille.

01-06-2015, 01:47 PM	#38 (permalink)
Miller88 Master EcoModder Join Date: Jul 2008 Location: NY state Posts: 501 XJ Cherokee - '00 Jeep Cherokee Sport 90 day: 12.96 mpg (US) FoFO - '11 Ford Focus SE 90 day: 36.78 mpg (US) Thanks: 1 Thanked 51 Times in 38 Posts	What did you use to block the inside? Mine has a similar honeycomb setup for the upper grille - I stuffed a bunch of pipe insulation behind it. Have you tried blocking the lower one? The radiator is below the upper grille.