This could be an airleak after the airflow meter, any ventilate dragged in here isn t seen by the ECU and therefore not compensated for and can lean the engine out and can as a consequence allow the engine to rev in the works when not desired causing coarse running. As its a mechanical fault it tends not to tilt upon the deviation fresh and you can sometimes hear a hissing noise in the manner of the engine running.
Might then be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can pull off a quick malfunction locate if you unplug the meter and control the engine without it. if the engine condition is the thesame subsequently chances are the meter or the association to it is faulty. Its afterward worth cleaning the MAF sensor wires, as they can acquire coated gone dirt more than grow old which next offsets the reading. Use some gate cleaner or brake cleaner to spray can onto the wires to remove the dirt on no account touch the wires in imitation of whatever as they are agreed fragile
I don’t have any check engine lights unless I unplug the MAF sensor. in the same way as the MAF is plugged in next the car will stall unless I put my foot upon the accelerator. There is after that an intermittent popping strong coming at idle.
Image Schematics for 1994 ford f 150 fuse box diagram
Thank you for visiting at this website. Below is a wonderful picture for keyword. We have been looking for this image via on line and it came from reputable source. If youre searching for any new option for your wirings then this keyword picture needs to be on top of reference or else you may use it for an alternative concept.
We feel this keyword photo will present you with certain extra point for your need and we hope you like it. We understand, we may have different view relating to this but at least weve attempted our best.