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95CHERJUST · 09-01-2009, 04:32 PM

I use Amsoil 0w-20 now and its a 1 year or 25,000 mile oil and the oil filter is a one year filter too. So my one year oil change is in one month.

What gets me better mpg i cant figure this out and im sure its not a huge difference.

0w-20 or use 0w-30?

thanks

95 jeep cherokee 4.0

09-01-2009, 04:32 PM	#1 (permalink)
95CHERJUST EcoModding Lurker Join Date: Sep 2008 Location: doylestown, pa Posts: 42 jeepin xj (pro jeep ecomodder/hypermiler) - '95 JEEP CHEROKEE XJ Last 3: 21.58 mpg (US) Thanks: 0 Thanked 0 Times in 0 Posts	0w-20 or 0w-30? What has best MPG and winter is coming in pa soon. I use Amsoil 0w-20 now and its a 1 year or 25,000 mile oil and the oil filter is a one year filter too. So my one year oil change is in one month. What gets me better mpg i cant figure this out and im sure its not a huge difference. 0w-20 or use 0w-30? thanks 95 jeep cherokee 4.0