1987 Ford F 150 "fuel systems problems" Questions

...have injectors not firing for one reason or another) You are losing one of these systems. (spark or fuel) only once you have determined which one, can you continue diagnosis to pinpiont the

...problems with electronically controlled components such as an engine, transmission, ABS brake, or SRS (supplemental restraint system, Air Bag) and the fuses test okay a trouble code scan is needed to ...

...Fuel Pressure -EGR system concerns -Base engine concerns: low compression, valve train problems and timing issues -Ignition system concerns including, but not limited to: Faulty spark plugs Faulty ...

...systems require 2 pumps.Most of these pumps are electric and internal in the tank.These pumps will range anywhere from 49.00 to129.00 depending on the pump and where you go to get it.These are ...

...ago - ran out of gas at 1/4 tank, figured gage was bad, added gas no problem. Now runs out of fuel at any level afterr it warms up. Changed out fuel pump on frame rail, fuel filter, coil, ...

wiil not start put new fule p will not start Did you check B+ voltage an ground to fuel pump before you replaced it ? Did you look at a wiring diagram to see what controls the fuel pump ? There is a ...

PO171 and PO174 system to lean codes on my 97 F150, have replaced O2 sensors, fuel filter, vaccuum lines, spark plugs, and cleaned mass airflow sensor Dirty fuel injectors. does the truck run rough at

...f150 truck with a 4.6L engine, starts fine but looses power when I put it in gear. Sounds like a Fuel problem to me. Seems there is enough fuel to start and idle, but once the engine is placed ...

fuel problem. fuel gauge does'nt work on either tank,fuel pumps don't appear to be pumping.I could use a diagrahm of fuel system if any one has it. maybe fuel pump relay bad if fuel pump shorted gage ...

2003 Ford F150 4.2 Ltr code P0171 and P0174 come upon diagnostic. It says fuel trim system lean on bank 1 and 2 What do I need to fix this problem code p 0171 refers to system too lean bank 1===causes