This original specs book printed by ford contains specs needed to service all 1975 trucks in a handy 4 x 7 1 2 compact size you will find service specs for the automatic transmission also for lightbulbs. 1975 ford truck automatic transmission and lightbulb service specifications manual original ford on amazoncom free shipping on qualifying offers 1975 ford truck automatic transmission and lightbulb service specifications manual original. View and download ford truck 1975 shop manual online truck 1975 automobile pdf manual download. 1975 ford truck automatic transmission and lightbulb service specifications manual original ford popscreen video search bookmarking and discovery engine item discovered at amazoncom. Ford motor company first introduced the f series line of full size pick up trucks in 1948 the 1975 f 250 was a sixth generation three quarter ton model available with four or five speed manual transmission and a seating capacity for up to three passengers