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V8-5.4L

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Ford Expedition no Crank no Start
With the key in the start position, if the relay in the solenoid circuit works, the thing to do is measure the voltage drop across the relay and also the voltage drop in the circuit to the starter motor. If...
Question
My Ford F150 loses power while idling and while in reverse. It shakes and stalls out.
Hi Marianna. There are a few possible sources that are causing the engine on your Ford F-150 to run rough then stall, ranging from a mass air flow sensor, EGR valve or fuel injectors that are dirty or damaged, to...
Question
Advance tracking light is staying on
The Advance Trac system relates to the traction control system in your vehicle. The traction control system monitors the steering and stability of the vehicle and engages when loss of traction has been detected. This is done by the use...
Question
I have a cylinder 3 misfire that only seems to happen when my gas tank gets low, is this likely due to a bad fuel injector/filter?
The misfire can be caused by a worn spark plug, defective coil, faulty spark plug wire, faulty injector, plugged injector (each injector has its own miniature internal filter), mechanical valve fault and so forth. The most common issue is the...
Question
Battery light
When the battery light comes on, this may indicate you may have a faulty alternator or a weak battery as a result of the alternator not properly charging the battery. I would suggest having a professional from YourMechanic come to...
Question
2005 Expedtion XLT parking assist fault light stays on. Do not have parking assist or buttons to turn it off.
The parking assist feature is something that comes standard on most vehicles that does not necessarily have buttons or a switch to operate it. In many cases, this simply consists of sensors in the bumpers that monitor the distance the...
Question
Is replacing a steering gearbox hard work..my mechanic charging me 160 in labor
Removing and replacing the steering gearbox/rack is a fairly involved job and can be a bit expensive depending on the dealer. As you may know, the power steering system uses a pump, normally driven by a belt. The pump supplies...
Question
AIR CONDITIONER REPAIR
There are quite a few things that can go wrong with the A/C system and so the best thing to do is request an air conditioning system inspection. The responding certified mechanic will come to your location, pinpoint the fault...
Question
Transmission trouble
It sounds like you may have a transmission fluid pump that may not be pumping properly or potentially have a transmission filter that may be clogged. When the flow of fluid inside a transmission is disrupted, this can create many...
Question
Went to change ignition cool and spark plug....:old spark plug is completely missing. Could it have fallen into the cylinder?
If the spark plug has broken and ceramic part of plug fell inside cylinder then you will need to try and remove pieces with a camera and grab fingers or the head will need to be removed. If plug fell...
Question
I have a ford expedition and accidentally drove it in 2nd gear on highway over 45mph for about 5minutes any damage to the tranny?
Hi Brandon. In an older vehicle like your 2000 Ford Expedition, inner transmission seals and gaskets are fairly worn in general. Driving in second gear in an automatic transmission up to speeds of 45 could have possibly damaged inner components...
Question
99 5.4 f150 replaced coils plugs starts but dies at 1400/2100 rpms cels are : 1262c and 10102p cel i think cats are bad butno0420
Hi Max. Thanks for contacting us tonight. If the previous owner has drilled holes in the Catalytic Converter, then any error codes or diagnostic OBD-II codes would be irrelevant, as it's an alteration to the OEM system. Based on the...
Question
Wheel bearing
There should not be any reason to replace the entire rear end if the problem stems from just the wheel bearing. These bearings are replaceable and relatively simple to swap. In some cases where the bearings are pressed into the...
Question
loud tapping noise
Hi Ricardo. Thanks for contacting us tonight. Generally, when you have a loud and consistent tapping noise that comes from one side of the motor that progressively gets quieter as it accelerates, it is caused by loose cylinder head hardware...
Question
I had my ignition switch replace along with the steering column. The car would not start with the key.I took my 2001 ford expedit
Hi Shakaira. Thanks for contacting us today. In most cases, the reason a key will not program to a vehicle is due to a security code that is stuck in the ECU. If an aftermarket (non-OEM) ignition cylinder was installed,...
Question
So I have a 2005 Ford expedition and I'm having problems starting and running it. When I try to start it sometimes it won't start
This may be a sign of a faulty MAP sensor as the vehicle responds adversely to a load put on the motor (i.e. putting it in gear, making turns (which makes use of the power steering pressure switch) turning on...
Question
Fuel pump
It sounds like you may have a faulty fuel pump that may have been damaged as a result of running it out of fuel. As you may know, today's fuel pumps require the fuel to keep them cool and lubricated....
Question
2009 Ford Expedition air conditioner will not shut off and dash buttons not functional
Hi Matt, It sounds like you may have a bad blower motor resistor. If the air only blows when the setting is on high, this may suggest that you have a faulty blower motor resistor. The highest speed setting...
Question
I have a 2000 ford expedition with 250000 miles and accidentally drove over 40mph in second gear. Now it won't go in reverse and w
Hi Mario. Thanks for contacting us today. It's difficult to tell for certain whether your issue is mechanical or electrical. However, it could be possible that the inner hydraulic lines are clogged with debris, causing this problem. It could also...
Question
I have a 2005 f150 that starts rattling after it driving it for about 4 miles it goes away when i change the oil to a thicker one
Your engine uses timing chains. Did the noise start immediately after changing the timing chains? If so, I would suspect an issue with the installation, possibly involving the timing chain tensioner. If the noise occurred much later, or existed prior...

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