Tb Cleaner Disaster

1990LXstang

Founding Member
Nov 5, 2002
227
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West Haven CT
Hey guys, yesterday I bought some trottle body cleaner and cleaned out the TB. I did not take the TB off, I just opened the butterfly and cleaned both sides of it. I also took the MAF off and cleaned that as well. When I re-installed the CAI back on the TB the car will not idle at all. The thing is running ridiculously rough. It will not stay on at all unless I give it some gas. It actualy will not even go into the higher rpms. WHAT THE HELL HAPPENED? I checked to see if I pulled of a sensor or vacum hose but they are all in place. There is also smoke coming from the tail pipes. Can someone please tell me what the hell happend and how do I get my car idling better?
 
maybe the IAC was hit in the process or just disrupted somehow, like leaning on it or a tool, and it is not functioning - i know that the car will not idle and will not stay running if the IAC is F**ed up, my car's IAC is messed up, and it doesnt stay running, but eventually it smooths out - good luck
Paul Perreca :shrug:
 
Oh know! I did clean the MAF with TB cleaner..... Do you guys think that I messed it up? I mean the car is going nutz its pinging and running so bad that it wont even REV..... it was running perfect before I cleaned it out..... should I buy a new MAF?
 
Just bought a Pro-M 75mm. Solved my problem completley. Can't believe I wrecked the other one with a little bit of TB cleaner...... crazy.... well thanks for al the help guys.... Looking on the bright side, I got to put another upgrade on the car.
 
1990LXstang said:
Just bought a Pro-M 75mm. Solved my problem completley. Can't believe I wrecked the other one with a little bit of TB cleaner...... crazy.... well thanks for al the help guys.... Looking on the bright side, I got to put another upgrade on the car.

Wow ... you bought a Pro-M and had it on your car in less than 4 hours? That's pretty impressive since you also have to find the right calibration. Good job.
 
Actually there is a note on the throttle body that tells you not to spray any cleaner in it. If I remember right there is a factory coating that you will remove if you sprayed it.
 
Shakerhood said:
Actually there is a note on the throttle body that tells you not to spray any cleaner in it. If I remember right there is a factory coating that you will remove if you sprayed it.


If you buy the correct cleaner, it's ok. I bought some Prestone "Air Intake Cleaner" that is labeled as sensor/fuel injection safe as well as specifically mentioning not harming the Teflon coating inside throttle bodies. It's basically a FI safe carb and choke cleaner..
 
Insane3D said:
Thebest way to clean MAF wires is gently with some q-tips and rubbing alcohol, or a similar gentle cleaner.

I think I was told by C&L not to ever touch the wires and to only spray the wires with non ammonia window cleaner. I think they recommended Windex.

Do I remember this right?

As an aside it sounded like the TB cleaner was sprayed while the motor was shut down. Isn't it supposed to be running?
 
vristang said:
I think I was told by C&L not to ever touch the wires and to only spray the wires with non ammonia window cleaner. I think they recommended Windex.

Do I remember this right?

As an aside it sounded like the TB cleaner was sprayed while the motor was shut down. Isn't it supposed to be running?

Non-Ammonia window cleaner is alcohol based. It doesn't get much gentler than alcohol, and the q-tips work way better because the wires usually need some sort of rubbing to get the crap off, unless you want to spray loads and loads on it. A q-tip cotton tip can't possibly damage the wires unless you use a lot of force or something and snap them.

The wires themselves are actually quite rigid...
 
The way those wire work, you don't have to snap them to throw off the readings. Just a slight stretch is bad news. I would never recommend touching the wires with anything. I think it would be worth spraying an entire bottle, to keep from damaging those wires. My opinion.
 
vristang said:
The way those wire work, you don't have to snap them to throw off the readings. Just a slight stretch is bad news. I would never recommend touching the wires with anything. I think it would be worth spraying an entire bottle, to keep from damaging those wires. My opinion.

You can't really stretch them. No offense, but you haven't looked at them close enough. They are soldered to posts, and the wire coil itself is encased in a glass like material. You can't "stretch them".

See here for more info...

I'm not knocking your opinion, but I've done it, and I know you really can't do what you are saying is possible...

Edit:

This site, while I don't agree says to use carb and choke on the wires..

http://www.muscularmustangs.com/maf.php

Personally, I'd rather clean it with a q-tip then douse my sensor body with cleaning fluid...

:)