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

help with knock sensor change on cali motor

Thread Tools
 
Search this Thread
 
Old Mar 13, 2012 | 09:30 AM
  #1  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
help with knock sensor change on cali motor

need to change my knock sensor but evidently car is from california. has the cali swirl crap in the way. how can I remove this or at least get it out of the way enough to replace my ks? need help today!
Old Mar 13, 2012 | 09:34 AM
  #2  
ChrisMan287's Avatar
Got Retrofit?
iTrader: (34)
 
Joined: Jul 2008
Posts: 14,761
From: NY
I think you're definitely gonna have to pull that UIM off.
Old Mar 13, 2012 | 09:38 AM
  #3  
dgoodhue's Avatar
Member
iTrader: (1)
 
Joined: Jan 2003
Posts: 152
From: Framingham, MA
Originally Posted by ChrisMan287
I think you're definitely gonna have to pull that UIM off.
I agree. I have CA emmisions 99 and I don't see how it would have been possible to do. While your taking off the uim, you can clean out the EGR tube.
Old Mar 13, 2012 | 09:40 AM
  #4  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
yeah I have to do that too. grrrrrrrrrrrrrrrr
Old Mar 13, 2012 | 09:42 AM
  #5  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
ok so what is the resistor trick that i have heard about? I need to get the ghost code for the knock sensor of to get the inspection sticker done. I can tackle the bigger job one weekend
Old Mar 13, 2012 | 09:43 AM
  #6  
ChrisMan287's Avatar
Got Retrofit?
iTrader: (34)
 
Joined: Jul 2008
Posts: 14,761
From: NY
Originally Posted by ADROX
ok so what is the resistor trick that i have heard about? I need to get the ghost code for the knock sensor of to get the inspection sticker done. I can tackle the bigger job one weekend
Do you run premium gas?
Old Mar 13, 2012 | 09:49 AM
  #7  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
it's my girlfriends car and she used to run plus in it cuz I made her but think I have her convinced to run premium now since there was a noticable gain in fuel mileage on the last couple tanks since she switched.
Old Mar 13, 2012 | 09:55 AM
  #8  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
it had a couple codes for months including the ks. it ran great for about a week after I got those cleared and then I got the dreaded 0111 evap code. the charcoal canister was junk so I dumped the loose stuff out, which was all of it, put it back on and reset the ecu. within a day the light came back on again for the evap system. have a new canister ordered but hasn't come in yet.
Old Mar 13, 2012 | 09:55 AM
  #9  
ChrisMan287's Avatar
Got Retrofit?
iTrader: (34)
 
Joined: Jul 2008
Posts: 14,761
From: NY
Originally Posted by ADROX
it's my girlfriends car and she used to run plus in it cuz I made her but think I have her convinced to run premium now since there was a noticable gain in fuel mileage on the last couple tanks since she switched.
Throw a resistor in the KS harness and continue to run premium. Do not let her switch to anything lower.
Old Mar 13, 2012 | 09:58 AM
  #10  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
how do I install the resistor? is there a write up on it?
Old Mar 13, 2012 | 10:10 AM
  #11  
ChrisMan287's Avatar
Got Retrofit?
iTrader: (34)
 
Joined: Jul 2008
Posts: 14,761
From: NY
Originally Posted by ADROX
how do I install the resistor? is there a write up on it?
You pretty much just put it in there and tape it up.
Old Mar 13, 2012 | 10:19 AM
  #12  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
where at in the harness? is the green plug the same as the ones without the cali motor? it has a few extra plugs in it in between the ks and the green connector.
Old Mar 13, 2012 | 10:21 AM
  #13  
L_U_D_I_AMaxima's Avatar
Senior Member
iTrader: (3)
 
Joined: Oct 2010
Posts: 921
From: Columbus, OH
I don't mean to jack this thread but how do you actually test the KS on the 4th gen? Using a multimeter? what numbers you should get?
Old Mar 13, 2012 | 10:22 AM
  #14  
ChrisMan287's Avatar
Got Retrofit?
iTrader: (34)
 
Joined: Jul 2008
Posts: 14,761
From: NY
Originally Posted by ADROX
where at in the harness? is the green plug the same as the ones without the cali motor? it has a few extra plugs in it in between the ks and the green connector.
I'm not sure if it's the same on the Cali motors so I can't help there.
Old Mar 14, 2012 | 09:38 AM
  #15  
ADROX's Avatar
Thread Starter
Member
 
Joined: Feb 2012
Posts: 129
From: MAGNOLIA TX
I found where to plug it in. just follow the harness up and there is a connection before you will get to the main wiring harness that the green plug comes off of. damn californians.
Old Mar 14, 2012 | 09:44 AM
  #16  
The Wizard's Avatar
Administrator
iTrader: (43)
 
Joined: Feb 2002
Posts: 16,718
From: Southern California
inbeforeyouknowwhosaystheksona99canbechangedin20mi nutes.....
Old Mar 14, 2012 | 09:49 AM
  #17  
ChrisMan287's Avatar
Got Retrofit?
iTrader: (34)
 
Joined: Jul 2008
Posts: 14,761
From: NY
Originally Posted by The Wizard
inbeforeyouknowwhosaystheksona99canbechangedin20mi nutes.....
LOL I know who
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
kjlouis
4th Generation Maxima (1995-1999)
11
Nov 24, 2018 06:09 AM
Slamrod
4th Generation Maxima (1995-1999)
6
Sep 3, 2015 07:38 PM
maximusrising
4th Generation Maxima (1995-1999)
1
Sep 2, 2015 09:55 AM
BobMax
4th Generation Maxima (1995-1999)
4
Aug 21, 2015 07:38 AM
maxinout93
5th Generation Maxima (2000-2003)
3
Aug 20, 2015 02:17 AM




All times are GMT -7. The time now is 02:04 PM.