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V8-5.4L

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P0022
Hi there. The Lucas oil stabilizer should not have caused any issues. The P0019, P0022, P0300, P0305, P0307, and P0308 codes are all related to bank(2). The camshaft position out of sync has, more than likely, led to the misfire...
Question
4x4
Hi there: There could be multiple reasons why the four wheel drive system on your Ford F-150 is not working correctly. In most cases it's because of a faulty wiring harness to the four wheel drive selector switch. Although the...
Question
My SUV can run fine and all the sudden it will act like it's not getting gas and stall out. It will start back up to do the same.
Hello. There are a few things you may want to do that will likely improve engine performance. These would include cleaning the MAF, a new air filter, a new fuel filter, and new spark plugs. All need to be replaced...
Question
My 2000 Ford Expedition Eddie Buer 5.4L is stalling and engine dies when I go to brake. Before when I would brake the engine rpm would go up.
Hi there. What is happening is there is a vacuum leak that is present during the braking time. The brake booster either has a vacuum valve leaking or a diaphragm leaking. When stepping on the brakes, the vacuum drops causing...
Question
Trying to shut off
This is a common sign of a faulty ignition coil. Ignition coils are coated with a varnish-like insulation that becomes brittle over time after being stretched then contracted repeatedly The insulation develops small fractures that open when heated and close...
Question
Won't shift past 2nd gear . It drives normal to 2nd gear but wont shift into 3r - 2000 Ford F150 4x4
Hello - I don't think this is related to switching back to 2WD per se. There is a shift position sensor on the side of the transmission, and it's possible that the snow activity caused moisture and/or dirt to get...
Question
coolant gasket leak
Hi there: It really depends on which coolant gasket to which you're referring. We'll need to know a bit more information about what exactly needs to be replaced, so we can give you an accurate quote. Or you can save...
Question
Where is the AC pressure switch located?
The air conditioning system on your vehicle uses a pressure transducer (switch) that is mounted in the lines, near the condenser. The receiver/drier is actually incorporated into the condenser/power steering combination cooler. Please also take note that if you plan...
Question
Car runs for 5 miles and loses power. 1998 Lincoln Navigator
Hello - first task is to read the problem codes that are turning on the Check Engine light. If the engine is really overheating, the problem could be a stuck closed thermostat, or a blown head gasket. It is also...
Question
HAVING PROBLEMS SHIFTING MY 2014 EXPEDITION XLT NOW THE POWER TRAIN LIGHT IS ON
Hello. A transmission that will not shift into park can be caused by a wide variety of issues. A few common causes are a faulty stoplight switch, a bad shift solenoid, or perhaps an internal transmission issue. The stoplight switch...
Question
Popping noise when I turn my 1999 ford expedition
This sounds like you may have wheel bearings that are going out. A wheel bearing will usually fail due to pitting or small damage on the surface of the rollers or the bearing race. Both the surface of the rollers...
Question
Backfiring after the engine is revved up.
Hi there. It is normal for an engine to backfire when revved up and the throttle is let off, especially if the muffler is small and the exhaust is loud. Now, if the engine is backfiring while the engine is...
Question
Check fuel fill inlet
Hello. The "Check fuel inlet" message comes on when the computer detects that there is an issue with the vehicle's EVAP system. The EVAP system is an emissions system that collects fumes from the gas tank and recirculates them into...
Question
Idle problem
You may have a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and at idle. Since...
Question
Truck lost power when ignition turned off.
A no start diagnostic, performed by a certified Mechanic, will identify the root cause. The first to do is perform a load test on the battery once the battery is fully charged. If the battery fails the load test, that...
Question
Cranking noises when I am turning on my car.
The problem may be the replacement starter itself or the transmission flex plate the starter drives to start the engine. If there was damage to the gear on the old starter, some of that damage may have transferred to the...
Question
What else should I do?
The fuel injectors on this engine can intermittent stick causing a misfire. The fix is to replace the injector for the cylinder having the problem. This is from a carbon build up in the injector pintle. I would recommend having...
Question
I don't have a fuel cap, its say check fuel fill inlet
The problem is in the fuel filler neck not sealing and should be tested using smoke test. You should have the neck replaced and the system checked again for leaks using smoke through the test port in the engine compartment....
Question
Yesterday I was driving around 50 mph and all of the sudden it accelerated on its own
This may be a sign of a failing throttle position sensor. The throttle position sensor (TPS) is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot position on...
Question
truck will turn over but not start, still have power.
Hi there: At first glance, I'd agree with you spark plugs or fuel injectors are the cause. However, with modern vehicles, the issue tends to be a sensor such as the crankshaft position sensor or other ignition system monitoring device...

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