2002 Jeep Liberty 3.7 V-6, 144,610 miles,
Out: Valvoline MaxLife 5W30 (semi-synthetic, red bottle)
Motorcraft Fl-400S oil filter
Miles on oil: 4960
In: Valvoline MaxLife 10W30 (semi-synthetic, red bottle)
Fram Tough Gard TG 3600 oil filter
Out: Valvoline MaxLife 5W30 (semi-synthetic, red bottle)
Motorcraft Fl-400S oil filter
Miles on oil: 4960
In: Valvoline MaxLife 10W30 (semi-synthetic, red bottle)
Fram Tough Gard TG 3600 oil filter