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gregory5000 · 06-21-2012, 09:22 PM

I have been using the AC filters with the E on them. Does anyone know for sure what the E stands for?

06-21-2012, 09:22 PM	#10
gregory5000 Registered User Join Date: Feb 2010 Location: elora tn Posts: 121	Re: Best oil/oil filter for 2001 5.3L 180,xxx miles + maintenance recommendations I have been using the AC filters with the E on them. Does anyone know for sure what the E stands for? __________________ 2001 GMC 2WD, 1998 Chevy K2500