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  1. Join Date
    Oct 2002
    Posts
    377
    #1
    My GF's '96 EK Civic VTi makes an occassional high-pitched noise when the engine's running. Di siya nawawala pag pinapatay yung aircon. Sometimes meron, sometimes wala. Constant lang yung sound (same pitch even at high revs). Nawawala yung sound when I turn off the engine then turn it on again pero bumabalik din after around 2 mins.

    Ano kaya problema?

  2. Join Date
    Oct 2002
    Posts
    11,352
    #2
    how high pitched? parang tunog basang fan belt?

  3. Join Date
    Oct 2002
    Posts
    10,603
    #3
    dami puwede pagmulan nyan. fanbelt din ang suspek ko.

  4. Join Date
    Oct 2002
    Posts
    3,883
    #4
    yup malamang fan belt or bearing....kevinp, para ma-pinpoint mo yung pinagmumulan ng ingay, gamit ka ng water hose siguro mga 2-3 feet ang haba...habang umaandar makina, gamitin mo na parang stethoscope...idikit mo yung isang dulo sa butas ng tenga mo at yung kabilang dulo naman ang gamitin mong pang probe...ingat ka lang baka sumabit ka sa mga belts or tamaan ka ng fan....

  5. Join Date
    Oct 2002
    Posts
    2,716
    #5
    uy oks yang suggestion mo ha, masubukan nga.

  6. Join Date
    Oct 2002
    Posts
    10,819
    #6
    gamit namin dito sa rig stethoscope, yung pang-engine talaga. instead of the normal medical stethoscope diapragm ang probe nito is a steel rod. pero pag tinalamad ako kunin yun i just use a long screwdriver, yung handle sa ear ko. works just fine.

  7. Join Date
    Oct 2002
    Posts
    1,829
    #7
    suspect ko yung bearing na kinakabitan ng fan belt.
    kailangan na palitan.

  8. Join Date
    Oct 2002
    Posts
    15,528
    #8
    yup. its either fanbelt o bearing. yun lang naman ang external moving parts sa loob ng engine compartment eh.

  9. Join Date
    Oct 2002
    Posts
    377
    #9
    pero diba pag fan belt, lumalakas or tumataas yung pitch pag nagrerev?

    ganito kataas yung pitch: hweeeeeeeeeee!

    hehe! loko lang. maingay na mataas ang tono. pakinig sa loob ng auto.

  10. Join Date
    Oct 2002
    Posts
    10,603
    #10
    hehe! Hirap mag diagnose over the net! :D :D :D

  11. Join Date
    Oct 2002
    Posts
    3,883
    #11
    Originally posted by pajerokid
    hehe! Hirap mag diagnose over the net! :D :D :D
    he he korek :D

  12. Join Date
    Apr 2003
    Posts
    526
    #12
    baka may dagang naipit sa mga belts? :D d kasi kasya biik sa engine bay e. pero parang biik talaga. haha

    pacheck mo na lang to be sure, baka due for replacement na din yung belts kung belts nga.

  13. Join Date
    Oct 2002
    Posts
    377
    #13
    ok mga pare. ngayon lang kasi ako nakarinig ng ingay sa makina na hindi sumasabay sa rev ng auto. Several times na ako nagpalit ng fan belts ng auto namin kasi maingay pero yung fanbelt noise tumataas yung pitch habang tumataas ang revs. Eto hinde. Anyway, papacheck na lang namin sa talyer.

  14. Join Date
    Oct 2002
    Posts
    2,719
    #14
    constant pitch ... occasional occurrence ... try checking radiator fan motor

  15. Join Date
    Oct 2002
    Posts
    106
    #15
    fan belt bearing.

Occassional Noise when engine is running