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

mafs and air temp sensor question

Thread Tools
 
Search this Thread
 
Old Jun 23, 2002 | 12:17 PM
  #1  
DaThrillr's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2002
Posts: 1,422
mafs and air temp sensor question

ok from what i understand the air temp sensor read the temp of incoming air and either raises the choke or releases the choke according to the temp.... assuming that is all corect my question is if i drill a hole in the mafs and put the ATS in there will the choke still orperate the same? during the winter ill need the choke more and if the only air commin in is hot will there be a problem?

~james
Old Jun 23, 2002 | 01:19 PM
  #2  
DaThrillr's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2002
Posts: 1,422
bump
Old Jun 23, 2002 | 01:49 PM
  #3  
dwapenyi's Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Sep 2000
Posts: 5,998
Don't drill the MAF! I assume you have some sort of intake on your car. Just drill the hole somewhere else, anywhere past the MAF goig to the Throttle body, or before the MAF. Most intakes re-work the air temps senor into those places. My Hybrid intake has the air temp sensor between the MAF and TB, in the mid-pipe.


DW
Old Jun 23, 2002 | 02:22 PM
  #4  
DaThrillr's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2002
Posts: 1,422
Originally posted by dwapenyi
Don't drill the MAF! I assume you have some sort of intake on your car. Just drill the hole somewhere else, anywhere past the MAF goig to the Throttle body, or before the MAF. Most intakes re-work the air temps senor into those places. My Hybrid intake has the air temp sensor between the MAF and TB, in the mid-pipe.


DW
ok i wasnt sure.... im looking to buy a upper intake portion soon so that will fix my problem
Old Jul 7, 2002 | 12:15 AM
  #5  
jcy98maxse's Avatar
Turbo is too much fun!
iTrader: (8)
 
Joined: Apr 2002
Posts: 2,515
Re: mafs and air temp sensor question

Originally posted by DaThrillr
ok from what i understand the air temp sensor read the temp of incoming air and either raises the choke or releases the choke according to the temp.... assuming that is all corect my question is if i drill a hole in the mafs and put the ATS in there will the choke still orperate the same? during the winter ill need the choke more and if the only air commin in is hot will there be a problem?

~james
where is your air temp sensor??? I can't find it cuz its not in the stock airbox. I have a mid-pipe and pop installed yesterday but I'm still pulling the air temp sensor code after restting the ecu.
Old Jul 7, 2002 | 06:01 AM
  #6  
njmaxseltd's Avatar
Member who somehow became The President of The SE-L Club
iTrader: (19)
 
Joined: Jun 2001
Posts: 16,024
Re: mafs and air temp sensor question

Originally posted by DaThrillr
ok from what i understand the air temp sensor read the temp of incoming air and either raises the choke or releases the choke according to the temp
~james
FYI - The Air Intake Sensor has nothing to do with your "choke".
Furthermore, there is no choke on a fuel injected engine.

The VQ's ECU adjusts the air/fuel ratio upon a cold start up by reading the engine coolant temperature. The fast idle cam is on the throttle body, also reading coolant temp to operate correctly.
Old Jul 7, 2002 | 11:35 AM
  #7  
dwapenyi's Avatar
Supporting Maxima.org Member
iTrader: (3)
 
Joined: Sep 2000
Posts: 5,998
Re: Re: mafs and air temp sensor question

On my 98, it was on the ram intake scoop, in the elbow part which made a right turn into the stock intake box with the panel filter.

DW

Originally posted by jcy98maxse


where is your air temp sensor??? I can't find it cuz its not in the stock airbox. I have a mid-pipe and pop installed yesterday but I'm still pulling the air temp sensor code after restting the ecu.
Old Jul 7, 2002 | 08:35 PM
  #8  
DaThrillr's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2002
Posts: 1,422
Re: Re: mafs and air temp sensor question

Originally posted by njmaxseltd

FYI - The Air Intake Sensor has nothing to do with your "choke".
Furthermore, there is no choke on a fuel injected engine.

The VQ's ECU adjusts the air/fuel ratio upon a cold start up by reading the engine coolant temperature. The fast idle cam is on the throttle body, also reading coolant temp to operate correctly.
ok thanx for clearing that up., ......

if u keep pulling the code make sure u have the sensor plugged in b4 u start the car because ull keep getting the error!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
vingodine
5th Generation Classifieds (2000-2003)
45
May 21, 2016 12:46 PM
Slamrod
4th Generation Maxima (1995-1999)
6
Sep 3, 2015 07:38 PM
00MAXI
5th Generation Maxima (2000-2003)
6
Sep 2, 2015 10:23 AM
95Maxi
4th Generation Classifieds (1995-1999)
7
Aug 29, 2015 09:38 PM
bc992164
4th Generation Maxima (1995-1999)
9
Aug 26, 2015 12:19 PM




All times are GMT -7. The time now is 02:25 PM.