4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

Need some advice. I have a bad MAF or Wireharness and its really breaking my heart

Thread Tools
 
Search this Thread
 
Old Jul 8, 2013 | 05:14 PM
  #1  
S1cTech's Avatar
Thread Starter
Senior Member
 
Joined: Jun 2007
Posts: 1,612
From: Lowell/Boston, MA
Need some advice. I have a bad MAF or Wireharness and its really breaking my heart

Like this all happened after I did a tune up on saturday. I was test driving and driving the car like normal and all of this sudden engine had a horrible misfire. I was like WTF was that? Did I not put the coil in right? Well anyway. I went to go check for codes to see if I got a Misfire check montior code at Advanced and I didn't. I ended up getting a MAF wire fault code. So I was liike WTF? why would my maf be messed up? It really makes no sense.

I only cleaned my air filter. At first I thought it was the K&N oil that was screwing up the maf. So I took the filter out, cleaned it with carb cleaner and the maf and re-tried. Same horrible issues where the car is in limp mode.

So I think to myself. Maybe it is the wire. I started to play with the wire and it was acting up. Now, it could still be the MAF but I don't wanna buy china junk off Ebay and I don't want Junkyard. So I might have to go to the stealership and buy an OEM one for $300 if it isn't the harness. Which is the part that breaks my heart.

I think the solder points are probably bad in the MAF. I like to think it is the harness as well but I don't think that can be replaced. It has one end plug and it goes into a main harness I believe. So I would have to cut it out or do something. IT blows my mind this is happening cause it never happened like this ever. I am gonna try and ground the middle black wire and see if that helps. If it doesn't.

Than I don't know what to do. Other than buying a new MAF cause at this point. I might have to jerry rig a whole set of wires to some part of the harness for all 3 if this MAF plug doesn't come out via plugs off the main harness.
Old Jul 8, 2013 | 05:23 PM
  #2  
Climaxx's Avatar
Senior Member
iTrader: (4)
 
Joined: Sep 2012
Posts: 450
From: Phoenix, AZ
Go buy a can of CRC MAF sensor cleaner and clean your maf first.
Old Jul 8, 2013 | 06:16 PM
  #3  
Aflion's Avatar
Senior Member
iTrader: (1)
 
Joined: Feb 2011
Posts: 384
From: Alabama
I replaced my MAF plug because the clip that holds it in the MAF was broken, and soldered jump wires where there were cold solders in my MAF, and I haven't had a problem with it since. I would really try to solder it first. I wouldn't think the wire would be messed up. There isn't really anything that could happen to it.

Good luck.


Posted from Maxima.org App for Android
Old Jul 8, 2013 | 08:24 PM
  #4  
DennisMik's Avatar
Senior Member
iTrader: (2)
 
Joined: Apr 2004
Posts: 10,644
From: Plano, TX
Originally Posted by Aflion
I wouldn't think the wire would be messed up. There isn't really anything that could happen to it.
You never heard of human intervention?
Old Jul 8, 2013 | 08:49 PM
  #5  
maxgtr2000's Avatar
KH3 by popular demand
iTrader: (29)
 
Joined: Sep 2004
Posts: 3,102
From: Detroit, MI
You definitely don't want to get one from the stealership unless it is like 80-90% off. There is nothing wrong with buying a maf from ebay or a working one from the junkyard, but hey, it's your money.
Old Jul 8, 2013 | 09:17 PM
  #6  
pflicht's Avatar
Member
iTrader: (2)
 
Joined: Aug 2011
Posts: 162
From: Wichita, Kansas
Originally Posted by maxgtr2000
You definitely don't want to get one from the stealership unless it is like 80-90% off. There is nothing wrong with buying a maf from ebay or a working one from the junkyard, but hey, it's your money.
Exactly what I was thinking... Whats wrong with the junkyard?
Old Jul 9, 2013 | 12:05 AM
  #7  
Aflion's Avatar
Senior Member
iTrader: (1)
 
Joined: Feb 2011
Posts: 384
From: Alabama
Originally Posted by DennisMik
You never heard of human intervention?
Yes, but in the other post he has, he mentioned it's been 3 years since he's really done anything with it. Since it was running then(I guess it was), and it's been in his possession for a while, I doubt the wire has been tampered with. Lol.

But trust me, I thought the same thing until I remembered seeing his other post about getting it road ready.



Posted from Maxima.org App for Android
Old Jul 9, 2013 | 05:03 AM
  #8  
S1cTech's Avatar
Thread Starter
Senior Member
 
Joined: Jun 2007
Posts: 1,612
From: Lowell/Boston, MA
Originally Posted by Climaxx
Go buy a can of CRC MAF sensor cleaner and clean your maf first.
uh.. I did that. did you not read?
Old Jul 9, 2013 | 07:01 AM
  #9  
blacka69's Avatar
Member
iTrader: (1)
 
Joined: Apr 2012
Posts: 141
From: Booklyn
Originally Posted by S1cTech
uh.. I did that. did you not read?

Old Jul 9, 2013 | 09:09 AM
  #10  
Fakie J Farkerton's Avatar
Senior Member
iTrader: (51)
 
Joined: Apr 2012
Posts: 5,189
From: KCK
Originally Posted by S1cTech

I only cleaned my air filter. At first I thought it was the K&N oil that was screwing up the maf. So I took the filter out, cleaned it with carb cleaner and the maf and re-tried.
Originally Posted by Climaxx
Go buy a can of CRC MAF sensor cleaner and clean your maf first.
Originally Posted by S1cTech

uh.. I did that. did you not read?
My guess is he did read; did you type it right?

I see that you used carb cleaner to clean your k&n and your MAF.
Sounds like a double fail.

I know the MAF needs a specific cleaner, and k&n sells one that didn't seem like carb cleaner to me.
I do not recommend any oiled filters because of the possibility of shorting out the MAF.

Nothing is wrong with a junkyard MAF, or someone's used OEM MAF off of here.
No need to be stubborn and then complain about your lack of options for you to fix it.

Get a used MAF for under $50, clean it with the appropriate cleaner, and report back.
Old Jul 9, 2013 | 06:07 PM
  #11  
S1cTech's Avatar
Thread Starter
Senior Member
 
Joined: Jun 2007
Posts: 1,612
From: Lowell/Boston, MA
No I used MAF cleaner. I said I cleaned the filter with Carb Cleaner and I cleaned the MAF. Yeah I didn't specify with what, but I still cleaned it. Also. Carb just leaves a residue. You can still use it. Eventho I didn't use that, it will still work. All MAF cleaner is.. Is just non chlorinated brake clean on roids.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TallTom
5th Generation Maxima (2000-2003)
57
Oct 14, 2025 05:16 PM
chisam14
6th Generation Maxima (2004-2008)
1
Nov 6, 2018 08:56 PM
Need help
5th Generation Maxima (2000-2003)
23
Oct 2, 2015 08:56 AM
HerpDerp1919
3rd Generation Maxima (1989-1994)
2
Sep 29, 2015 02:02 PM
Andy29
5th Generation Maxima (2000-2003)
8
Sep 29, 2015 05:32 AM




All times are GMT -7. The time now is 10:08 AM.