2004 Tacoma double cab SR5 4WD 3.4 V6 146k Mobil 1 at anywhere from 7k to 10k intervals.
1997 F250 7.3 P-stroke 4WD 197k Rotella T6 5k or annually whichever comes first.
1996 Ford Contour 2.5 Duratec V6 148k QSGB every 3k to 5k
1969 Mustang Mach 1 remanned 351C 4 bbl V8 with roller cams instead of tappets, PYB annually, rarely sees 1k a year. Around 2k miles on new engine, 70k on car itself.
1997 F250 7.3 P-stroke 4WD 197k Rotella T6 5k or annually whichever comes first.
1996 Ford Contour 2.5 Duratec V6 148k QSGB every 3k to 5k
1969 Mustang Mach 1 remanned 351C 4 bbl V8 with roller cams instead of tappets, PYB annually, rarely sees 1k a year. Around 2k miles on new engine, 70k on car itself.