Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

temp gauge in my vt is faulty

Discussion in 'VT - VX Holden Commodore (1997 - 2002)' started by jason_85, Feb 3, 2012.

  1. jason_85

    jason_85 New Member

    Messages:
    594
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Jan 20, 2012
    Location:
    Wodonga
    Members Ride:
    02 Vy SS and 99 Vt SS
    hey all.. unsure if this has been covered but couldnt find anything in the search but any way, i flushed my radiator the other day and now my temp gauge is playing up. when the car isnt running its right at the bottom but when i first start the car in the morning it jumps up to just below the first line. what is the problem, it was fine before i flushed it?...
     
  2. Killr6

    Killr6 tutut

    Messages:
    1,033
    Likes Received:
    3
    Trophy Points:
    0
    Joined:
    Sep 14, 2010
    Location:
    Hervey Bay QLD
    Members Ride:
    BA XR6T
    maybe need to change your temp sensor its just under your thermostat housing
     
  3. ben315vz

    ben315vz Donating Member

    Messages:
    1,466
    Likes Received:
    18
    Trophy Points:
    38
    Joined:
    May 11, 2011
    Location:
    Tamborine Mountain, QLD
    Members Ride:
    '05 Holden VZ Calais V8
    Have you bled the cooling system properly? The temp gauge wasn't working on my VS and I found out it was because there was still air in the system. The temp sender only works if its covered in coolant.
     
  4. jason_85

    jason_85 New Member

    Messages:
    594
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Jan 20, 2012
    Location:
    Wodonga
    Members Ride:
    02 Vy SS and 99 Vt SS
    unsure if i did it properly.... i took the top hose off the radiator and the bottom.. ran the water through the top till it came out the bottom clean.... then took the thermostat out and ran it through there till it came out clean. then put it all back together... started the car and ran the heater and filled it up till it was full. same with the resivior.... now im finding that ive gotta put water in more often.. never had to before this..
     
  5. wrx884

    wrx884 WA's ASR Rep

    Messages:
    3,687
    Likes Received:
    35
    Trophy Points:
    48
    Joined:
    Mar 28, 2006
    Location:
    Perth
    Members Ride:
    VT Exec/ VT L67 Spac, 5L VP Calais, 77 TC Gemini
    sounds like u havent bled the system yet and u may have air trapped in the lines somewhere so bled the system 1st and see how u go. make sure u keep the heater on while doing this aswell.
     
  6. jason_85

    jason_85 New Member

    Messages:
    594
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Jan 20, 2012
    Location:
    Wodonga
    Members Ride:
    02 Vy SS and 99 Vt SS
    how do i bleed the system mate. cheers
     
  7. wrx884

    wrx884 WA's ASR Rep

    Messages:
    3,687
    Likes Received:
    35
    Trophy Points:
    48
    Joined:
    Mar 28, 2006
    Location:
    Perth
    Members Ride:
    VT Exec/ VT L67 Spac, 5L VP Calais, 77 TC Gemini
    on top of the thermostat housing theres a bleed screw, run the car 4 about 10mins 2 build the pressure up and then unscrew the beeld screw until u hear air escaping, close and open it a couple times if need b, coolent will spit out at a constant flow after all air is out then just tighten up the screw again.
     
  8. jason_85

    jason_85 New Member

    Messages:
    594
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Jan 20, 2012
    Location:
    Wodonga
    Members Ride:
    02 Vy SS and 99 Vt SS
    too easy.. thanks mate.. ill go do it now
     

Share This Page