Map sensor
I cannot find the map sensor I've looked everywhere.
I believe that the idiot that I bought my truck from took it off.
Does anyone have a wire diagram for a 95 f150 5.0 it's the 302 engine 2 wheel drive
It is more likely to have a MAF sensor. This engine would have a MAF sensor and not a MAP sensor as the older Speed Density trucks had.
If you post the codes you have, we can help. You should also have 3-Digit codes, not 2-digit and Never a mix of both 2 and 3 digit codes.
Would it not still have a BAP sensor though? Or are all trucks still speed density?
The speed-density engines used a MAP (manifold absolute pressure), while the MAF engines (usually in cars like the Mustang that I know of anyway) us a BAP (barometric pressure) that is physically the same internally and externally too, except for the protective sleeve on the hose nipple.
The fitting is to keep you from connecting a vacuum line to a BAP, like you would if you had a MAP sensor. Not only identical in looks, but they are literally the same part other than that hose fitting bit.
Either way though if yours is like many and has one or the other, your sensor is up under the cowl area, just to the passenger side. Probably over the A/C stuff if so equipped.
Just looked and the '93 5.8 I have out front has a MAP, and the listings call for the same part on a 5.0
Here's a pic of where the one is I just popped the hood on: OOps. it's at the top for some reason. Guess I moved my cursor and didn't notice.
This next pic is of a similar year BAP for a MAF engine.
Trending Topics
Ford Trucks for Ford Truck Enthusiasts
But as said, do you have the code number just to verify?
I did not know Ford truck MAF-equipped engines were using different sensors and parameters than the passenger cars with Windsor-family engines were Since the car engines do have a BAP sensor, how and why would a MAF engine in a truck not have one? And how do they get away without knowing that fairly important information?
Not doubting you know your stuff about this. Just wondering why. All the MAF engines I've worked on were admittedly in the cars. And we've had discussions about the sensors going bad here in the truck forums too, but I don't remember if they were all MAP's on 5.8's, or perhaps were different year models.
Were there changes also in the year models? Maybe that's what's messing me up here.
Yes, I know Ford did have a way of skewing things like this around, and keep us guessing about stuff just when we thought we knew it all. But I'm still curious why Ford.Chick would get a MAP code when there is no such thing.
Is this truck new to you Ford.Chick, and has had the code since you got it? Or have you owned it for awhile and the code just showed up recently? Just wondering if someone might have swapped computers and used an incorrect one (assuming it would still connect).
Hope you get it figured out.
IN the meantime though, how's about a pic or two from under the hood? And definitely post up the code you're getting.
Paul
I know the parts computers these days are not always as accurate as the books used to be, but the listing is there in case that means anything.
Paul
Also, what's this "big, loud KNOCKING" you speak of? That indicates a completely different problem. I've never heard an engine have loud knocking from a bad MAF, MAP, or TPS sensor.
But as said, do you have the code number just to verify?
I did not know Ford truck MAF-equipped engines were using different sensors and parameters than the passenger cars with Windsor-family engines were Since the car engines do have a BAP sensor, how and why would a MAF engine in a truck not have one? And how do they get away without knowing that fairly important information?
Not doubting you know your stuff about this. Just wondering why. All the MAF engines I've worked on were admittedly in the cars. And we've had discussions about the sensors going bad here in the truck forums too, but I don't remember if they were all MAP's on 5.8's, or perhaps were different year models.
Were there changes also in the year models? Maybe that's what's messing me up here.
Yes, I know Ford did have a way of skewing things like this around, and keep us guessing about stuff just when we thought we knew it all. But I'm still curious why Ford.Chick would get a MAP code when there is no such thing.
Is this truck new to you Ford.Chick, and has had the code since you got it? Or have you owned it for awhile and the code just showed up recently? Just wondering if someone might have swapped computers and used an incorrect one (assuming it would still connect).
Hope you get it figured out.
IN the meantime though, how's about a pic or two from under the hood? And definitely post up the code you're getting.
Paul
It is more likely to have a MAF sensor. This engine would have a MAF sensor and not a MAP sensor as the older Speed Density trucks had.
If you post the codes you have, we can help. You should also have 3-Digit codes, not 2-digit and Never a mix of both 2 and 3 digit codes.
111
112
172
152
Koeo
116
225
536
622









