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  1. Join Date
    May 2007
    Posts
    12
    #1
    hello mga sir's

    my problem is pag bagong andar makina is ung rpm e bumababa tsaka ung tunog ng makina is hinde derecho parang may pumapalya or barado o siguro d pa mainit makina kasi pag tumagal naman e ok na tumakbo, pag tinakbo naman kagad e hinde smooth parang mamamatay makina. dati naman kasi e ndi naman ganun pag andar mo makina cguro mga 2min lang e ok na tumakbo, i suspect na bka sa carburator, pag nakaidle ung 2nog na mkina pag bumababa rpm is dyug..dyug..ciguro 3x in 15sec, kailangan n kaya tune up na uto ko? my car is toyota corolla 16valve 90' model..tnx mga sir

  2. Join Date
    Dec 2003
    Posts
    11,317
    #2
    baka madumi na throttle body mo, ipalinis mo na at check your fuel filter too baka barado na rin

  3. Join Date
    May 2007
    Posts
    12
    #3
    bagong palit na fuel filter ko, pinangtingnan ko kc sa petron pinalitan na nung mekaniko kaso ganun pa rin, ano po un throttle body? tnx

  4. Join Date
    Dec 2003
    Posts
    11,317
    #4
    throttle body ung may butterfly valve na nagoopen n close depending on your throttle input. sabihin mo lang sa mekaniko pachek mo kung madumi na, tinatanggal lang yan at hugasan ng petrol.

  5. Join Date
    Oct 2002
    Posts
    40,038
    #5
    pwede siguro bili ka muna ng carb cleaner, sprayang mo muna...follow mo na lang yun instructions....

  6. Join Date
    Sep 2007
    Posts
    215
    #6
    Quote Originally Posted by zelenzo View Post
    hello mga sir's

    my problem is pag bagong andar makina is ung rpm e bumababa tsaka ung tunog ng makina is hinde derecho parang may pumapalya or barado o siguro d pa mainit makina kasi pag tumagal naman e ok na tumakbo, pag tinakbo naman kagad e hinde smooth parang mamamatay makina. dati naman kasi e ndi naman ganun pag andar mo makina cguro mga 2min lang e ok na tumakbo, i suspect na bka sa carburator, pag nakaidle ung 2nog na mkina pag bumababa rpm is dyug..dyug..ciguro 3x in 15sec, kailangan n kaya tune up na uto ko? my car is toyota corolla 16valve 90' model..tnx mga sir
    1.6 bakit carburador ? diba dapat efi ka na ?

    check mo kung barado nga yung throttle body mo ... kung saan nakakabit yung air cleaner hose mo ... besides the air cleaner the other end ...

    kung palyado ... baka electric fuel pump or yung acquator ... yan nalang yung problem nun

  7. Join Date
    May 2007
    Posts
    12
    #7
    yes sir banawe carburator pa 16valve ko
    tnx mga sir for da information..

  8. #8
    Ok kamo siya pag mainit na makina? Manual ba ang choke opener mo or may thermo-sensor? Check the back side of the carb. Usually may thermo-switching valve yan. Check the hot idle compensatory system as well. You also need to check the vacuum hoses attached to them. Baka may cracks na sila. Replace if necessary.

help..unstable rpm or parang may barado