Killing MAF sensors
Killing MAF sensors
In the 5 or so months I've had the car . I will have replaced the MAF twice. I'm getting a little tired of this. I've cleaned the plug ins on the firewall to help . but to no avail. Bye the way the TPI unit is for sell now. If interested in it. Email to CHESSPIKEY@YAHOO.com
Supreme Member
Joined: Jan 2003
Posts: 1,931
Likes: 1
From: Ontario, Canada
Car: 1989 IROC-Z
Engine: 5.7L EFI LTR setup
Transmission: T-5 World Class
...and that relay is alot cheaper
..... just curious ...were you popping codes with that . How did you know it was shot ( not questioning it ) I just havent had one go ..... and was curious of how to tell it was for sire that MAF w/out a code
..... just curious ...were you popping codes with that . How did you know it was shot ( not questioning it ) I just havent had one go ..... and was curious of how to tell it was for sire that MAF w/out a code Supreme Member
iTrader: (9)
Joined: Sep 2001
Posts: 2,984
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From: North Central Indiana
Car: 86 IROC
Engine: 383
Transmission: TKO 600
Axle/Gears: 3.54 Dana 44 IRS
word to the wise here. any of you with K&N filters that have cleaned and re-oiled your filters. be careful not to over oil the filters and make sure to let the oil soak in good before you run the filter again. my buddy totally coated the inside of his sensor with oil from the filter then the MAF stopped working.
Another word to the not-so-wise. Follow the directions K&N put in with their filters..... When re-oiling the filter, use just enough to turn the filter light pink. any more and you have over oiled it and it does no good.
Check the voltage going to the MAF, should be 5VDC. Also check the burnoff voltage (ot sureof the reading) and the duration of the voltage, should be just a couple of seconds.
Check the voltage going to the MAF, should be 5VDC. Also check the burnoff voltage (ot sureof the reading) and the duration of the voltage, should be just a couple of seconds.
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Joined: Jun 2000
Posts: 7,554
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From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
There used to be a TSB, about just blowing a lil R-12 across the MAF's sensor board to clean them. But, that's no longer acceptable. Might try using brake cleaner, or something that dries residue free. On the new ones, just a careful scraping with an X-Acto knife often fixes them.
killed MAF sensor
Well first off I have cleaned the relays on the fire wall. Plus I kept throwing a code 34. I went and bought another one from autozone and it worked just fine.
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