Recall 68V137000 — STEERING:GEAR BOX (OTHER THAN RACK AND PINION) Defect in 1963-1968 GMC PD4107

1963 GMC PD4107, 1963 GMC T6H, 1963 GMC PD4106, 1963 GMC SDM, 1963 GMC TDM, 1963 GMC SDH, 1963 GMC S6M, 1963 GMC S8M, 1964 GMC SDH, 1964 GMC PD4106, 1964 GMC SDM, 1964 GMC TDH, 1964 GMC PD4107, 1964 GMC TDM, 1964 GMC T6H, 1964 GMC S6M, 1964 GMC S8M, 1965 GMC PD4107, 1965 GMC T6H, 1965 GMC TDM, 1965 GMC TDH, 1965 GMC S6M, 1965 GMC S8M, 1965 GMC PD4106, 1965 GMC SDH, 1965 GMC SDM, 1966 GMC T6H, 1966 GMC TDH, 1966 GMC PD4106, 1966 GMC PD4107, 1966 GMC SDH, 1966 GMC TDM, 1966 GMC S6M, 1966 GMC SDM, 1966 GMC S8M, 1967 GMC T6H, 1967 GMC SDM, 1967 GMC S8M, 1967 GMC PD4106, 1967 GMC SDH, 1967 GMC PD4107, 1967 GMC TDH, 1967 GMC S6M, 1967 GMC TDM, 1968 GMC T6H, 1968 GMC PD4106, 1968 GMC SDH, 1968 GMC S8M, 1968 GMC TDM, 1968 GMC TDH, 1968 GMC PD4107, 1968 GMC SDM, 1968 GMC S6M