F350 tune 1986 maintenance ford460 ford f250 1988 hose fuel diagram pcv starts dies then forums truck missing regulator pressure did trucks reply F250 poorly shifted jerky stalls idlesVacuum rounting. 92 f250 7.5l 4x4 auto.
I have a 1988 f250 with 50000 miles. for a while it has idled poorly460 vacuum line / egr themactor problem 1988 f-250 351 vacuum lines1986 f350 460 tune up and maintenance.
Egr problem
1988 vacuum ford lines 19831986 f350 460 tune up and maintenance 1988 f250 broken vacuum line fixRounting f250.