2004 Chevrolet Silverado 1500, 4.8 V8, auto, RWD
Out: Warren 30, Pronto PO4006 filter
In: 6 qts Havoline 5W-30, Pronto PO4006 filter
1994 GMC Sonoma, 4.3 V6, auto, RWD
Out: Ford dealer 5W-30, Motorcraft FL402 filter
In: 5 qts Havoline 5W-30, Pronto PO111 filter