Questions & Answers for: 99 ford expedition pcm

...99 expedition, book says cylinder d misfire, which cylinder is this? I just worked on 98 expedition 5.4l had code PO354. This code refer to an open primary coil winding, open wire, or bad PCM. Check ...

99 5.4 Expedition issues I have a 99 Expi. with 139k on it with the 5.4. It's been bucking and stalling on my wife. I ran the codes and they read: P0401 P1299 P0300 P0443 P1451 P1309 I took it to the ...

...Ford Expedition is guzzling gas like no other. I have had a tune up, new tires and oil change. But I am still getting about 12 miles per gallon is there anything that I can do to get more MPG? I have ...

...ford expedition and i want to no if a engine form a 2003 is the same 5.4l the 99 had a 5.4 and i just got a 5.4 but from a 03 the oil pan is bigger on the 03 so what should i do about that there are ...

...99 ford expedition is overheating. flushed the system, put on new water pump, new thermostat, new serpentine belt. What else could be causing this? The radiator tubes could be restricted or plugged. ...

...expedition require an allen wrench type tool to remove, I bought about eight different sizes and they are either too big or too small. Can you tell me the exact size I need to remove the calipers? ...

99 expedition and replaced the throttle postition sensor and is still pulling code P0122. What could it be. Still runs rough and stalls out when you excelerate. It also idols high There is no learning

...99 5.4 expedition 4x4 The parts are coming off from a mustang Gt. 93 and when i step on the gas it kinda leans or slacks. What should i do to fix my problem? Other than return it to as built factory ...

...99% sure that you can't set the timing, as it is controlled electronically. Even if you could somehow change the timing the PCM (computer/power control module) would reset it. Most engine have ...

...Ford models have a reset button on the inertia switch that can be pressed to reset the switch instead of completely removing it. If your Expedition has a reset button, it may be worth trying that ...