A flashing check engine light is your Ford F150’s means of speak “I have a major problem, don’t overlook me”. Many of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, that is dumping raw fuel into the exhaust. This life fuel have the right to detonate, which reasons damage to the catalytic converter and also the exhaust system itself.

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There deserve to be other situations that can reason the examine engine light to blink as well. It’s flashing to let you understand that if you store driving the vehicle, you room going to ruin the catalytic converter and/or damages the engine in a systematic way.


Blinking examine Engine irradiate Diagnosis: Ford F150

There will constantly be trouble codes connected with the inspect engine irradiate blinking. These trouble codes will be able to tell you where to start hunting down the problem. Right here are the most common issues that finish up resulting in the inspect engine light to flash. But, follow the OBDII codes. A code scanner is cheap. Use it to uncover out precisely why your vehicles computer decided to flash this light.

F150 inspect Engine irradiate Flashing as result of Ignition Issues

The ignition mechanism is the most typical reason the the examine engine light will flash. The ignition system consists of spark plugs, plug wires, and also the ignition coil packs (older vehicles have a distributer that has the same role as coil packs). These parts job-related in concert come ignite the fuel in the burning chamber at just the ideal time.

There are other misfire related codes together well, but those room the most typical ones.


Fuel mechanism Issues

Keeping in mind that any kind of engine needs air, fuel, and spark for ignition, your Ford F150’s fuel system can often cause the engine come misfire. It deserve to run too lean or rich. Alternatively, there may not be enough fuel for ideal combustion, or the fuel isn’t atomizing properly.

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Other Issues: Flashing examine Engine Light- Ford F150

While a majority of the time, the flashing inspect engine irradiate is going come be resulted in by a misfire regarded your F150’s ignition mechanism or fuel system (as stated above), there space other issues that can cause it.

If you have VVT, it may be having actually issues. EGR- The EGR system recycles scorched exhaust gasses ago into the combustion chamber. Crank/Cam Sensor- once the camer or crank sensors space not being review by the ECM/PCM, it’s impossible to get the ignition time right. If you F150 does begin at all, it’ll run rough. It can be a more serious mechanically issue, such together as bend valve, bad lifter, etc….


We recommend the you don’t journey your vehicle if at all feasible until friend diagnose and also fix your F150’s flashing examine engine light. Just pretend the it’s letting you understand that it’s going to expense you means more money to settle the problem if you store driving it. If there is anything the you would favor to add, please feel free to leaving a comment below. An excellent luck!