Results 1 to 4 of 4

Thread: air temp sensor behind the MAF

  1. #1
    Ride
    VS Wagon

    Join Date
    May 2009
    Location
    Wollongong, Australia
    Posts
    13

    Default air temp sensor behind the MAF

    Hi
    I have had a look but cant seem to find any information.
    Does anybody know if the air temp sensor can be behind the MAF sensor and if the car will still run fine?

    Thanks in advanced

  2. #2
    Ride
    VZ R8. VS II L67 M5. VT International Calais L67.

    Join Date
    Aug 2008
    Location
    NSW South Coast
    Posts
    937

    Default

    Yes it will be fine to position the IAT sensor after the MAF sensor.
    Not that there will be any great measureable difference in this instance, but technically, the further along the intake line the better as you will be reading a more accurate air temp that is being charged into the cylinder, rather than the temp in the air box. i.e. the further the air travels before reaching the cylinder, the more opportunity it has to heat up and therefore be a difference in the IAT measured temp and the actual temp going in with the inlet charge.
    Hope that makes sense, but in a nutshell yes it will be fine.
    Cheers

  3. #3
    Ride
    vs commodore

    Join Date
    Oct 2009
    Location
    Tamworth NSW
    Posts
    4,507

    Default

    Ive read before that the IAT (Intake Air Temp) sensor is located in the airbox so the computer knows the temperature of the air thats passing over the MAF.Thats why its located in the airbox before the MAF.In the MAP (Manifold Absolute Pressure) equipped vehicles,(eg-VR and earlier)that didnt use a MAF, the MAT (Manifold Air Temp) sensor was located up in the inlet manifold.

  4. #4
    Ride
    VS Wagon

    Join Date
    May 2009
    Location
    Wollongong, Australia
    Posts
    13

    Default

    Thanks heaps for the replies. I thought it would be ok but just wanted a second opionion

    Thanks guys


Similar Threads

  1. Where is the water temp sensor located on 98 vt ???? (not coolant temp sensor)
    By 13thomo13 in forum VT - VX Holden Commodore (1997 - 2002)
    Replies: 6
    Last Post: 30-05-2011, 10:19 AM
  2. temp sensor
    By L-VrCalais in forum General
    Replies: 10
    Last Post: 26-11-2010, 10:17 PM
  3. oil temp sensor please help
    By boostinbt1 in forum General
    Replies: 4
    Last Post: 08-02-2010, 11:52 PM
  4. Q's regarding Coolant Temp & Intake air temp sensor
    By Steven M in forum VT - VX Holden Commodore (1997 - 2002)
    Replies: 4
    Last Post: 03-02-2009, 05:08 PM
  5. A4 Oil Temp Sensor
    By Leno in forum VY Holden Commodore (2002 - 2004)
    Replies: 2
    Last Post: 30-08-2007, 08:19 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72