2004 Ford F150 Check Engine Light Flashing

Getting started prepare for the repair. I would start with replacing both the spark plugs as well as the spark plug boots.

2005 Ford F150 Blinking Check Engine Light Youtube

Here are the most common.

2004 ford f150 check engine light flashing. Car complaints car problems and defect information. You have an 8 cylinder so it will throw a code from p0301 p0308. If it throws multiple codes such as p0302 and p0305 it could be your maf sensor located on the air intake.

Often referred to as the maf sensor the mass airflow sensor can fail triggering ford check engine light to come on. Scan for codes how to scan your vehicle for trouble codes. Step 1 disconnect the battery.

2004 ford f 150 fx4. 2004 2008 ford f 150 what to do. Yeah sounds like a misfire.

Average repair cost is 3 980 at 133 550 miles. The check engine light flashes when the pcm computer sees a direct engine misfire and yes in most cases it due to eaither a faulty spark plug and or spark plug boot. There can be other situations that can cause the check engine light to blink as well.

Engine light is on. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Read on to learn what to do when an f 150 starts flashing a check engine light.

These trouble codes will be able to tell you where to start hunting down the problem. My truck and the check engine light came crank answered by a verified ford mechanic we use cookies to give you the best possible experience on our website. There will always be trouble codes associated with the check engine light blinking.

Go to the auto parts store if you dont have a code reader and see which codes it throws. While this might turn off the light temporarily it ll come on again if a malfunction triggers it again. Locate obd port find the obd port on your vehicle.

Typical codes stored in the ecu when the maf fails are p0171 and p0174. It s flashing to let you know that if you keep driving the vehicle you are going to ruin the catalytic converter and or damage the engine in a meaningful way. The 2004 ford f 150 has 6 problems reported for check engine light.

If your ford maf sensor is defective you will notice engine hesitation during acceleration and a dramatic fuel economy decrease. Blinking check engine light diagnosis. Disconnecting the negative terminal from the battery for a few minutes will cause the engine computer to forget the check engine light.

2006 Ford F 150 Check Engine Light Youtube