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JFlynn · 02-25-2002, 03:20 PM

The 2002 Mustang recommends 5W-20 and this is also printed on the oil filler cap. My preference is to use Mobil 1 but they do not offer a 5W-20 grade. Is this a marketing ploy by Motorcraft or is there really something to the 5W-20 viscosity grade?

02-25-2002, 03:20 PM	#1
JFlynn Registered Member Join Date: Feb 2002 Posts: 2	Recommended Oil Viscosity The 2002 Mustang recommends 5W-20 and this is also printed on the oil filler cap. My preference is to use Mobil 1 but they do not offer a 5W-20 grade. Is this a marketing ploy by Motorcraft or is there really something to the 5W-20 viscosity grade?