Coolant Temp Sender unit on rad hardpipes require shield?

Discussion in 'Non Technical' started by DJ Rae, Sep 15, 2009.

  1. DJ Rae

    DJ Rae New Member

    Hi,

    Spoke to a Z enthusiast at lunch today and he mentioned that the hot air blowing from clutch fan may cause corrosion or similar to wiring connectors to sender unit.. and that this may cause inaccurate readings and result in running rich/lean

    He suggested I somehow make a shield of sorts to protect the connector ends..

    Is his concern legitimate?

    This bloke I just met through a coworker and cooling issues of Z came up somehow during talk at lunch.. so not really following his every word.
     
  2. Kieren

    Kieren Active Member

    Errr the temp probe is inside the hardpipe. The temperature of the connector isn't going to matter much.
     
  3. DJ Rae

    DJ Rae New Member

    Well I guess its whats external to the hardpipe thatll be exposed to hot air - wiring etc - and that the heat will likely peel off the wire ends and expose copper... not necessarily the probe itself
     
  4. brisz

    brisz Well-Known Member

    I think the friend was suggesting that the fan would blow moisture and dust on to the connector causing corrosion and in turn electrical connectivity problems that would give the ECU false readings etc.

    Silicon grease would probably help as has been previously discussed.

    Permatex TuneUp Grease is one.

    If your thinking that he meant that the cooling effect of the air blowing by the sensor base would cool it giving inaccurate readings ... No chance.
     
  5. Kieren

    Kieren Active Member

    Lol, use a bit of electrical tape or silicon grease as BrisZ said. Don't worry too much. I cleaned my contacts with a needle file 8 months ago, I won't bother to do it again for a long time.
     
    Last edited: Sep 15, 2009
  6. brisz

    brisz Well-Known Member

    I'm not a big fan of using metal implements to clean electrical contacts, the reason being that they are usually plated, and scratching though the plating just exposes more metal to corrode and doesn't neutralise the corrosive activity.

    I would suggest a contact cleaner and a tooth brush. I use this stuff available from Prime Electronics in Bowen Hills, Brisbane.

    http://store.caig.com/s.nl/it.A/id.1602/.f?sc=2&category=188
     
  7. Mitch

    Mitch Has one gear: GO

    deoxit it the bee's knees.
    It actually converts the metallic oxides into electrically conductive material, so allows a positive connection. I have been using this stuff for years. :thumbup:
     
  8. tassuperkart

    tassuperkart Its a lie I tell you!

    Answer to the original question...No.
    L8tr
    E
     

Share This Page