TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

Cleaning a Dirty MAF Sensor; How?

Thread Tools
 
Search this Thread
 
Old 03-07-2004, 01:04 AM
  #1  
Supreme Member

Thread Starter
 
tpiroc's Avatar
 
Join Date: Apr 2003
Location: Oregon
Posts: 1,075
Likes: 0
Received 0 Likes on 0 Posts
Car: GM & Jaguar
Engine: Various
Transmission: Various
Axle/Gears: Various
Cleaning a Dirty MAF Sensor; How?

I started dismantling my sad 305 last night and noticed the rubber ring between the MAF and snorkel was missing, and that unclean air had been entering though a very small gap. The front surface of the screen was all discolored and dirty. I was wondering if there's a safe way to clean this guy without damaging it. SD may be in the future anyway, but I just wanted to know
Old 03-07-2004, 08:31 AM
  #2  
Supreme Member

iTrader: (5)
 
Viprklr's Avatar
 
Join Date: Feb 2002
Location: N. Illinois
Posts: 3,461
Likes: 0
Received 2 Likes on 2 Posts
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56
Brake cleaner worked for me and others with no bad results.
Old 03-07-2004, 08:42 AM
  #3  
Moderator

 
3.8TransAM's Avatar
 
Join Date: Feb 2000
Location: Schererville , IN
Posts: 7,015
Likes: 0
Received 1 Like on 1 Post
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
Heard of folks using brake cleaner, its not my forst choice some of them can and will melt plastic so tread lightly...

If your going to use anything i siggest using electronics parts cleaner,,,, should be able to get it at larger auto stores and radio shack etc.... made for this kind of stuff

later
Jeremy
Old 03-07-2004, 11:40 AM
  #4  
Junior Member
 
FrozenFirebird's Avatar
 
Join Date: Nov 2002
Location: Alaska
Posts: 51
Likes: 0
Received 0 Likes on 0 Posts
At the shop I work in, we clean a lot of MAF sensors and we just use carb cleaner, in moderation of course. Havent had any problems with the carb cleaner destroying any electrical parts, or plastic.
Old 03-07-2004, 10:21 PM
  #5  
Supreme Member

iTrader: (2)
 
Chris89GTA's Avatar
 
Join Date: Feb 2002
Location: Nashville TN
Posts: 1,141
Likes: 0
Received 0 Likes on 0 Posts
Car: 1989 Trans Am
Engine: 355 HSR
Transmission: Pro-Built 700r4 w/ 3400 converter
Axle/Gears: 10 bolt w/ 3.42 gears
Personally wouldn't use Break Clean or Carb cleaner myself. AutoZone or any other parts store has electrical clean in a can like brake clean for a few bucks.
Old 03-08-2004, 06:21 PM
  #6  
Member
 
89Formula5.7's Avatar
 
Join Date: Sep 2002
Location: Elizabethtown, KY
Posts: 158
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 Formula 350
Engine: L98 w/ Stealthram
Transmission: 700R4
Axle/Gears: 9 bolt 3.27
I personally think that brake cleaner and carb cleaner are too aggressive for a MAF. I used electronic parts cleaner. I got it at Auto Zone.
Old 03-08-2004, 08:46 PM
  #7  
Supreme Member

iTrader: (3)
 
LAFireboyd's Avatar
 
Join Date: Jan 2004
Location: Las Vegas
Posts: 2,676
Likes: 0
Received 244 Likes on 182 Posts
Car: 1987 Formula (original owner)
Engine: 305 TPI
Transmission: T5
Axle/Gears: 9-bolt/3.45
Why not just remove the screens? There's probably a thin film of dirt or oil on the center element, too. So then you'll be able to use a small, dry artist's paint brush to dust that off. That's what I did, and it worked very well. Just be gentle.
Old 03-09-2004, 11:55 AM
  #8  
Member

iTrader: (3)
 
Roostmeyer's Avatar
 
Join Date: Nov 2002
Location: Wichita, KS
Posts: 491
Likes: 0
Received 1 Like on 1 Post
Car: 88 Trans Am GTA
Engine: 5.1L Gen III
Transmission: T56
Axle/Gears: 3.70
Originally posted by LAFireboyd
Why not just remove the screens? There's probably a thin film of dirt or oil on the center element, too. So then you'll be able to use a small, dry artist's paint brush to dust that off. That's what I did, and it worked very well. Just be gentle.
Isn't that what the MAF burn off relay is for? To heat it up enough to burn off anything on the element?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Logan Bryant
TPI
10
08-27-2015 11:52 AM
Bert87
Electronics
3
08-23-2015 03:50 PM
perZ
TPI
3
08-21-2015 05:51 PM
mdtoren
Tech / General Engine
0
08-16-2015 05:45 PM



Quick Reply: Cleaning a Dirty MAF Sensor; How?



All times are GMT -5. The time now is 01:55 PM.