lstill
New Member
- Joined
- Sep 4, 2015
- Messages
- 6
- Reaction score
- 0
- Points
- 0
- Location
- Milton Florida
- Vehicle Year
- 1988
- Make / Model
- Ford
- Engine Size
- 2.9
- Transmission
- Manual
Hey guys, hope some of u might have had a similar issue. Have a 1989 Bronco 2 v-6 5 speed 4x4. Got it from a guy that had spent loads of $$ replacing almost all electrical components ect trying to run down an issue with the Vehicle bogging and trying to stall. bought it , relocated a new ignition module to a heat sink on the radiator support and seemed to be ok....then week or so started it again. Turned out that the low pressure pump in tank weak so replaced it. Seemed to do much better for a couple of weeks and then started to give me a little hesitation ....so sprung for a new high pressure pump on frame rail, new fuel filter and even took the little plastic fuel reservoir apart because some of them had filters in them got it back together took off on a 60 mile ride trip ride and ran great till we started home....started stalling,trying to die. Got it home put fuel pressure guage on it starts out at 40psi and runs a bit and pressure begins to drop slowly to a point it stalls. I bypassed the relay so both pumps are buzzing away...seem to be running fine but still starts losing pressure after awhile. There is a access panel cut in rear panel so u can take rear pump out without dropping tank, pulled rear pump...Tank looks like new,all lines clean and tight...gonna follow the lines along the frame rail to fuel resivor and hp pump to see if there may be some kind of problems with the delivery fuel lines....this things got me stumped.....any thought appreciated. thanks Larry