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  1. Join Date
    Oct 2013
    Posts
    73
    #1
    Car: Toyota Avanza AT 2010

    Mga sirs

    Question lang regarding Aircon/Radiator problem

    So sa unang 15mins run, okey yung aircon but after that yung buga nia is wala ng lamig tapos tumataas yung temp gauge sa dashboard. so pinapatay ko yung aircon.

    Ok naman ung sasakyan sa long run pag wala ung aircon.

    Then, malakas consumption ng coolant. naubos yung 1/4 part ng overflow tank. wala namang leaks sa tubes. Wala ring white air sa discharge ng exhaust pipe. wala ring oil sa radiator pag inalis ko yung cap.

    Ano kaya problem dito mga sirs? Dahil ba sa thermal switch ng compressor na pag naghigh discharge si freon ay mamamatay ang compressor?

    Pero yung root cause, bakit nauubos yung coolant? dahil ba sa sirang cap?

    Eto sirs condition ng cap

    1468715840876.jpg

    San kaya pwede ipaayos to?

    Thanks in advance.

    Sent from my SM-J700F using Tsikot Forums mobile app

  2. Join Date
    Jun 2011
    Posts
    4,513
    #2
    Quote Originally Posted by misterioman View Post
    Car: Toyota Avanza AT 2010

    Mga sirs

    Question lang regarding Aircon/Radiator problem

    So sa unang 15mins run, okey yung aircon but after that yung buga nia is wala ng lamig tapos tumataas yung temp gauge sa dashboard. so pinapatay ko yung aircon.

    Ok naman ung sasakyan sa long run pag wala ung aircon.

    Then, malakas consumption ng coolant. naubos yung 1/4 part ng overflow tank. wala namang leaks sa tubes. Wala ring white air sa discharge ng exhaust pipe. wala ring oil sa radiator pag inalis ko yung cap.

    Ano kaya problem dito mga sirs? Dahil ba sa thermal switch ng compressor na pag naghigh discharge si freon ay mamamatay ang compressor?

    Pero yung root cause, bakit nauubos yung coolant? dahil ba sa sirang cap?

    Eto sirs condition ng cap

    1468715840876.jpg

    San kaya pwede ipaayos to?

    Thanks in advance.

    Sent from my SM-J700F using Tsikot Forums mobile app
    Check first your Aircon Fan-- and radiator fan... It might be the culprit..

  3. Join Date
    Aug 2015
    Posts
    862
    #3
    Kung nauubos ang coolant baka may leak ang rad mo sir. Have it tested baka minimal fee lang yan.

    Sent from my SM-N9005 using Tapatalk

  4. Join Date
    Mar 2008
    Posts
    52,727
    #4
    Quote Originally Posted by misterioman View Post
    Car: Toyota Avanza AT 2010

    Mga sirs

    Question lang regarding Aircon/Radiator problem

    So sa unang 15mins run, okey yung aircon but after that yung buga nia is wala ng lamig tapos tumataas yung temp gauge sa dashboard. so pinapatay ko yung aircon.

    Ok naman ung sasakyan sa long run pag wala ung aircon.

    Then, malakas consumption ng coolant. naubos yung 1/4 part ng overflow tank. wala namang leaks sa tubes. Wala ring white air sa discharge ng exhaust pipe. wala ring oil sa radiator pag inalis ko yung cap.

    Ano kaya problem dito mga sirs? Dahil ba sa thermal switch ng compressor na pag naghigh discharge si freon ay mamamatay ang compressor?

    Pero yung root cause, bakit nauubos yung coolant? dahil ba sa sirang cap?

    Eto sirs condition ng cap

    1468715840876.jpg

    San kaya pwede ipaayos to?

    Thanks in advance.

    Sent from my SM-J700F using Tsikot Forums mobile app
    my guess? your aux fan is defective. it might not be turning as fast as it should. that is why, it seems to be working ok when you look at it. hindi na malamig aircon, overheat pa engine. when the engine overheats, the steam escapes to the coolant reservoir, heating it so that it also turns to steam. ubos radiator coolant, ubos reservoir coolant.
    look for the same model vehicle as yours, and observe how strong the air movement should be.
    good luck.
    Last edited by dr. d; July 17th, 2016 at 11:55 AM.

  5. Join Date
    Oct 2010
    Posts
    2,639
    #5
    also check if the thermostat(engine) is still ok.

  6. Join Date
    Feb 2009
    Posts
    5,130
    #6
    Quote Originally Posted by misterioman View Post
    Car: Toyota Avanza AT 2010

    Mga sirs

    Question lang regarding Aircon/Radiator problem

    So sa unang 15mins run, okey yung aircon but after that yung buga nia is wala ng lamig tapos tumataas yung temp gauge sa dashboard. so pinapatay ko yung aircon.

    Ok naman ung sasakyan sa long run pag wala ung aircon.

    Then, malakas consumption ng coolant. naubos yung 1/4 part ng overflow tank. wala namang leaks sa tubes. Wala ring white air sa discharge ng exhaust pipe. wala ring oil sa radiator pag inalis ko yung cap.

    Ano kaya problem dito mga sirs? Dahil ba sa thermal switch ng compressor na pag naghigh discharge si freon ay mamamatay ang compressor?

    Pero yung root cause, bakit nauubos yung coolant? dahil ba sa sirang cap?

    Eto sirs condition ng cap

    1468715840876.jpg

    San kaya pwede ipaayos to?

    Thanks in advance.

    Sent from my SM-J700F using Tsikot Forums mobile app




    your air conditioner or climate control is affected by all of the following:
    1 ambient air temperature
    2 engine cooling system temperature
    3 engine speed
    4 powertrain control module
    5 the compressor drive belt
    6 refrigerant purity/type and pressure
    7 system component condition (e.g., your compressor, thermostatic expansion valve, etc. etc)
    8 air flow across the condenser
    9 air flow across the evaporator.

    assuming everything else is normal, since you have coolant loss and of course beyond any reasonable doubt, will be overheating. if the engine temperature is high, the a/c system will not work by design. if the coolant temperature sensor mimics or simulates an overheat condition, the a/c system will not be enabled.

  7. Join Date
    Mar 2014
    Posts
    901
    #7
    Quote Originally Posted by misterioman View Post
    Car: Toyota Avanza AT 2010

    Mga sirs

    Question lang regarding Aircon/Radiator problem

    So sa unang 15mins run, okey yung aircon but after that yung buga nia is wala ng lamig tapos tumataas yung temp gauge sa dashboard. so pinapatay ko yung aircon.

    Ok naman ung sasakyan sa long run pag wala ung aircon.

    Then, malakas consumption ng coolant. naubos yung 1/4 part ng overflow tank. wala namang leaks sa tubes. Wala ring white air sa discharge ng exhaust pipe. wala ring oil sa radiator pag inalis ko yung cap.

    Ano kaya problem dito mga sirs? Dahil ba sa thermal switch ng compressor na pag naghigh discharge si freon ay mamamatay ang compressor?

    Pero yung root cause, bakit nauubos yung coolant? dahil ba sa sirang cap?

    Eto sirs condition ng cap

    1468715840876.jpg

    San kaya pwede ipaayos to?

    Thanks in advance.

    Sent from my SM-J700F using Tsikot Forums mobile app
    Kung sa rad cap lang duda mo. Bumili ka lang ng replacement nyan. Patungkol sa aircon naman. Paano mo nasabi mag high discharge at mag cut off yun compressor mo? May test gauge ka ba? Patungkol sa pagwala ng lamig sa aircon mo, marami factors maaari pagmulan nyan.

    Starmobile Up+

  8. Join Date
    Jun 2011
    Posts
    134
    #8
    Radiator cooling fan motor baka mabagal na umikot.

  9. Join Date
    Oct 2002
    Posts
    17,339
    #9
    What's the mileage and age of your Avanza?

    Do you see any residue of where the coolang is seeping out? Check your radiator cap and coolant reservoir.

    Things to check first:

    Auxilary fan
    Radiator cap (always replace with original or Denso brand)
    Water pump
    Radiator hoses (clamps)

  10. Join Date
    Oct 2009
    Posts
    2,271
    #10
    hi temp sa AC system.

    sira ang fan ng condenser kaya high temp ang AC system mo.kaya nahihirapan ng umikot ang compresor.pag hirap ng umikot bibigat ang hatak ng makina.

    mainit na ang condenser na katabi ng radiator kaya nag iinit nadin ang radiator mo.check mo din ang rad fan mo baka mabagal na ikot.check mo pareho paandarin ang makina saka AC tapos obserbahan mo ng mga 20 mins taas mo ang hood para makita mo kung umaandar ng normal ung cooling system mo.

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Aircon / Radiator Problem