What causes P0171 and P0174 codes Ford F-150?
COMMON CAUSE: A DIRTY MAF SENSOR One of the most common causes of Ford P0171 and P0174 lean codes is a dirty mass airflow (MAF) sensor. The MAF sensor can also be contaminated by fuel vapors that back up through the intake manifold and throttle body when the engine is shut off.
What is transmission code?
On the Ford F-150, transmission code “U” indicates A4R70W transmission, which is a high performance transmission and successor to the successful AODE. A transmission code “u” indicates that your ford f-150 vehicle is equipped with a 4r70w transmission.
How do I get my 2002 Ford F-150 out of theft mode?
How do you turn off the anti-theft system on a Ford f150?
- Turn off the ignition and check your doors – all of them have to be closed.
- Insert the key in the ignition and turn it to “On”.
- Triple-push the power door unlock button.
- Turn the key to “Off”.
- Push the power to unlock the button 3 times again.
Why is my Ford f150 turning over but not starting?
If the ford f150 turns over but wont start, you need to clean the throttle body, maf, egr, and then change the fuel filter. The most common reason is a dead battery. Also, bad battery terminal connections will cause this. A bad ignition system can also be a cause.
What’s the trouble code on a Ford F150?
P0302 is a relatively common Ford F150 trouble code.
What does p0302 stand for in Ford F150?
P0302 is a relatively common Ford F150 trouble code. It stands for: P0302: Cylinder 2 → Misfire Detected. P0302 is certainly a cause for concern, and can be a threat to the drivability the Ford F150.
What is causing p1131 and p1151 codes in a 2002 F150?
I have a 2002 Ford F150 v6 4.2 liter manual trans, getting p0171, po174, p1131 and p1151. It’s runnnig rich at tailpipe and the idle … read more
Where to find cylinder one on Ford F150?
An important thing to understand when finding the location of cylinder one is that it’s going to be the first cylinder in the firing order of the vehicle, and not the first cylinder that you might see when looking at the engine. The P0302 trouble code will trigger the F150’s service engine soon light.