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  1. Join Date
    Nov 2007
    Posts
    2
    #1
    Hello po. Magtatanong lang sana ko tungkol sa kakaibang overheating problem ng Toyota tamaraw fx ko (98 model, 1.8L 7K engine)
    Naranasan ko sya lately, nagooverheat sya kapag sinubukan kong palagpasin ng 95KPH ang speed ng fx ko. Tapos hindi siya nagooverheat kapag normal city driving.
    Ang nakakaasar pa dito, dati napapaabot ko itong FX ko ng 110KPH ng walang overheating problems.
    Any ideas po ba?
    Salamat po ng husto...

  2. Join Date
    Jan 2006
    Posts
    1,682
    #2
    Check the following:
    Oil and water level and rate of consumption.
    Leaks on passages and galleries.
    Oil and water pump.
    Cylinder gasket condition if visible.

  3. Join Date
    Sep 2005
    Posts
    3,003
    #3
    Also check the auxiliary fan.

  4. Join Date
    Oct 2002
    Posts
    22,658
    #4
    Nung nangyari sa MB100 iyan, sira pala yung radiator cap and mabagal ang ikot ng engine fan. Bumili ako ng new cap (Php150.00) and pina-check yung fan.

    Start from the basic (and less expensive) stuff first.

    http://docotep.multiply.com/
    Need an Ambulance? We sell Zic Brand Oils and Lubricants. Please PM me.

  5. Join Date
    Oct 2002
    Posts
    3,790
    #5
    ganyan din ang sintomas ng baradong radiator (you need to have it overhauled), non functioning auxiliar fan (possible wiring or motor ng aux fan problem) and yung malapit ng masira na water pump (some of the fins are probably broken na due to corrosion).

  6. Join Date
    Jun 2007
    Posts
    1,343
    #6
    pa overhaul mo radiator mo!!! otherwise the best na yung palitan mo ng bagong radiator kung luma na yan mas matipid pa kasi ang kinalabasan kung papalitan mo na lang ng bago ang radiator kaysa ipahinang pagmay leak.


    then pa check mo rin cooling fan

    also check water pump baka gastado na.

    pero higit sa lahat tingnan mo oil/oil level mo kung mabilis ang bawas o di kaya may halong tubig(chocolate kulay)nyan, eh handa ka na sa malaking gastusin sa pag pa overhaul(top overhaul) sa engine.
    Last edited by dbuzz; November 15th, 2007 at 07:18 AM.

  7. Join Date
    Sep 2006
    Posts
    250
    #7
    Check mo yun cylinder head gasket kasi kung pagpatakbo mo siya ng 95kph tsaka siya nag overheat defenitely sobra lakas na ikot ng fan nyan.dahil yun fan nya nakakabit sa makina. kung palitan mo yun radiator mo cguro mas maganda kung pang c-190 na yun kabit mo 4 rows sya....

  8. Join Date
    Oct 2006
    Posts
    352
    #8
    clogged radiator lang siguro yan.. nagyari na rin sakin yan.. nag ooverheat pero may tubig naman ang radiator hehehe

  9. Join Date
    Sep 2007
    Posts
    1,456
    #9
    Naranasan ko before naman, is that nakalimutan ng mekanikong ibalik ang radiator cap. I didnt bother checking na kasi, sabi nya ok na raw. Nagulat na lang ako umuusok na ang harapan ng kotse ko, di naman tumataas ang water temp gauge. Hehehe. Seriously, check mo radiator cap muna then reservoir, etc. .

  10. Join Date
    Nov 2007
    Posts
    2
    #10
    Checked the following:
    Oil level: normal at kaooil change lang po last month
    water level: normal, kapapalit lang po ng radiator cap 3 months ago
    hindi po makita condition ng gasket.
    Will try na ipaoverhaul yung radiator. baka po kasi nag"semento" dahil deep well po ang ginagamit kong tubig.
    salamat po sa tulong...

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very weird overheating problem...