Rubuta ci gaba don wannan sakin layi - Johncock ya kammala na shida a cikin Indy 500 na 1991, duk da cewa yana da alamun cututtukan cututtuka a safiyar tseren. Gasarsa ta ƙarshe ita ce ta 1992 Indy 500
, inda ya sauka saboda gazawar injin. Tun lokacin da ya yi ritaya, Johncock ya nisanta kansa daga wasan motsa jiki, kuma ya mai da hankali kan kasuwancinsa na katako a Michigan. Ya halarci hira a cikin 2004 a kan ESPN Classic's "Big Ticket" na nazarin 1982 Indy 500. A cikin hirar, ya yarda cewa sha'awarsa a cikin tsere yanzu an iyakance shi, kuma ba shine abin da yake mai da hankali a yau da kullun ba. A cikin tattaunawar tseren 1973, Johncock ya bayyana ya yi zaman lafiya da yanayin. Duk da yake mafi yawan sun lalata tseren a matsayin ruwan sama, kuma don abubuwan da ba su da kyau, Johncock ya nace cewa motarsa ba shakka ita ce mafi sauri a kan hanya, ta jagoranci sauƙi, kuma ba kawai a gaba ba ne a lokacin tutar ja ta hanyar haɗari.