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ClassicDreamer · 05-23-2010, 05:32 PM

just got my dad 2002 gmc yukon. So far it sucks on gas. Looking for slight improvements to improve MPG. filter? torando thing? thoughts? Mainly got it to tow my 54 truck long distances.

05-23-2010, 05:32 PM	#1
ClassicDreamer Registered User Join Date: Aug 2009 Location: NY NY Posts: 123	5.3 vortec gas mileage question just got my dad 2002 gmc yukon. So far it sucks on gas. Looking for slight improvements to improve MPG. filter? torando thing? thoughts? Mainly got it to tow my 54 truck long distances.