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CFECO · 07-17-2011, 10:03 AM

I use to have an 84, 4x4 Suburban which got 19mpg, with 185,000 miles on the original 6.2 non turbo, automatic. What did you do to the engine that helped?

07-17-2011, 10:03 AM	#2 (permalink)
CFECO CFECO Join Date: May 2008 Location: Vail, AZ. Posts: 552 X-Car - '11 Homemade 2+2 Velbly1 - '17 Toyota Camery XSE 90 day: 29 mpg (US) Velbly2 - '13 Toyota Tundra 90 day: 18.03 mpg (US) Thanks: 174 Thanked 60 Times in 56 Posts	I use to have an 84, 4x4 Suburban which got 19mpg, with 185,000 miles on the original 6.2 non turbo, automatic. What did you do to the engine that helped?