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  1. Join Date
    Oct 2009
    Posts
    249
    #1
    Good day mga sir, tanong ko lang ano kaya problema ng vios ko. kapag gumamit ako ng low octane gasoline, malakas ang engine knock , pero kapag gumamit ako ng V power racing 97 octane almost 90% nawawala yung engine knock. bakit kaya ganun eh 1.3 lang naman ang makina. ano kaya possible problem ng tsikot ko?

  2. Join Date
    Jul 2008
    Posts
    114
    #2
    It's on the quality of the fuel. Use high octane fuels. Experience ng marami e may engine knock sa petron low-end fuel

  3. Join Date
    Oct 2009
    Posts
    249
    #3
    Quote Originally Posted by Sinoda View Post
    It's on the quality of the fuel. Use high octane fuels. Experience ng marami e may engine knock sa petron low-end fuel
    Salamat po sa reply sir, yun nga din ang napansin ko kapag below 97 RON may engine knock, pero Vpower racing smooth ang tunog ng makina nya.

  4. Join Date
    Nov 2013
    Posts
    2,077
    #4
    Quote Originally Posted by nyvlem View Post
    Salamat po sa reply sir, yun nga din ang napansin ko kapag below 97 RON may engine knock, pero Vpower racing smooth ang tunog ng makina nya.
    TS, so sa 97 RON lang talaga nawawala yung knock?

  5. Join Date
    Oct 2009
    Posts
    249
    #5
    Quote Originally Posted by Yuki13 View Post
    TS, so sa 97 RON lang talaga nawawala yung knock?
    na minimize po yung knock compare to 95 and 93 Ron

  6. Join Date
    Sep 2014
    Posts
    41
    #6
    Pag 95 ba sir nag knock padin?

  7. Join Date
    Oct 2002
    Posts
    15,528
    #7
    try mo muna sa 95 octane fuel and see if it still knocks.

  8. Join Date
    Oct 2002
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    15,528
    #8
    try mo muna sa 95 octane fuel and see if it still knocks.
    i think the minimum required fuel octane for the vios is 93 as per their website catalog.
    check mo din sa manual mo.

  9. Join Date
    Oct 2009
    Posts
    249
    #9
    Quote Originally Posted by 1D4LV View Post
    try mo muna sa 95 octane fuel and see if it still knocks.
    i think the minimum required fuel octane for the vios is 93 as per their website catalog.
    check mo din sa manual mo.
    opo sir malimit po mag engine knock sa Caltex gold and V power Nitro plus. naririnig ko po yung engine knock kapag naka idle sa traffic tapos mag eengage yung aircon, parang may jolens na nahuhulog sa cylinder, pero kapag naka Vpower racing or Seaoil 97 extreme, halos wala po ako marinig na knock/pinging. possible po kaya na may problem yung spark plug ko? galing sa casa naman po yung spark plugs na binibili ko

  10. Join Date
    Oct 2002
    Posts
    15,528
    #10
    Quote Originally Posted by nyvlem View Post
    opo sir malimit po mag engine knock sa Caltex gold and V power Nitro plus. naririnig ko po yung engine knock kapag naka idle sa traffic tapos mag eengage yung aircon, parang may jolens na nahuhulog sa cylinder, pero kapag naka Vpower racing or Seaoil 97 extreme, halos wala po ako marinig na knock/pinging. possible po kaya na may problem yung spark plug ko? galing sa casa naman po yung spark plugs na binibili ko
    engaging ng aircon, sa iba ang issue nyan, baka most probably sa compressor pulley bearing.
    kelan ka pa nagpalit ng spark plugs? tsaka ano gamit mong spark plugs?
    imho, masyadong mataas yung 97 octane na eh, dapat around 93-95 octane ok na yan.

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    Quote Originally Posted by nyvlem View Post
    opo sir malimit po mag engine knock sa Caltex gold and V power Nitro plus. naririnig ko po yung engine knock kapag naka idle sa traffic tapos mag eengage yung aircon, parang may jolens na nahuhulog sa cylinder, pero kapag naka Vpower racing or Seaoil 97 extreme, halos wala po ako marinig na knock/pinging. possible po kaya na may problem yung spark plug ko? galing sa casa naman po yung spark plugs na binibili ko
    engaging ng aircon, sa iba ang issue nyan, baka most probably sa compressor pulley bearing.
    kelan ka pa nagpalit ng spark plugs? tsaka ano gamit mong spark plugs?
    imho, masyadong mataas yung 97 octane na eh, dapat around 93-95 octane ok na yan.

  11. Join Date
    Aug 2012
    Posts
    2,767
    #11
    RON 91 lang minimum required ng Vios, di ba?

  12. Join Date
    Oct 2009
    Posts
    249
    #12
    Quote Originally Posted by 1D4LV View Post
    engaging ng aircon, sa iba ang issue nyan, baka most probably sa compressor pulley bearing.
    kelan ka pa nagpalit ng spark plugs? tsaka ano gamit mong spark plugs?
    imho, masyadong mataas yung 97 octane na eh, dapat around 93-95 octane ok na yan.

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    engaging ng aircon, sa iba ang issue nyan, baka most probably sa compressor pulley bearing.
    kelan ka pa nagpalit ng spark plugs? tsaka ano gamit mong spark plugs?
    imho, masyadong mataas yung 97 octane na eh, dapat around 93-95 octane ok na yan.
    obserbahan ko din po kung sa pully bearing, ang mileage ko is nasa 32,000 km na po nag palit po ako nung 25,000 km. sa labas na ako nag pacchange oil pero spark plug ko po is galing sa Casa. ang alam ko din po parang masyado na mataas yung 97 octane para sa 1.3

  13. Join Date
    Oct 2014
    Posts
    70
    #13
    Quote Originally Posted by nyvlem View Post
    Good day mga sir, tanong ko lang ano kaya problema ng vios ko. kapag gumamit ako ng low octane gasoline, malakas ang engine knock , pero kapag gumamit ako ng V power racing 97 octane almost 90% nawawala yung engine knock. bakit kaya ganun eh 1.3 lang naman ang makina. ano kaya possible problem ng tsikot ko?
    Ako nagka knocking sa Petron, kahit blaze pa. Switched to Caltex Gold nawala.

  14. Join Date
    Jun 2014
    Posts
    179
    #14
    You can try unioil 91 or 95 octane. But I prefer 95 octane. Dati petron, shell at seaoil ako nagpapagas lahat nag engine knock. Once i tried unioil never na nag engine knock. Pag bumabalik ako sa petron nag engine knock ulit. So ngaun unioil nako lagi. Mag 1 year nako sa unioil so far so good. Vios sakin gen 2.5.

  15. Join Date
    Jul 2009
    Posts
    10,310
    #15
    Baka di Engine knocking yan sir. Kung Engine knocking eh try ka ng ibang lugar na gas station, baka may contamination yung station na yun. Been using 91 on my vios wala namang knocking.

  16. Join Date
    Jul 2014
    Posts
    1,261
    #16
    Yes, 91 RON minimum requirement.

  17. Join Date
    Mar 2014
    Posts
    114
    #17
    Weird if there's a knock with low end fuels. Habang nasa warranty pa, patingin mo sa casa. Maybe timing related?

  18. Join Date
    Jan 2014
    Posts
    655
    #18
    Quote Originally Posted by nyvlem View Post
    Good day mga sir, tanong ko lang ano kaya problema ng vios ko. kapag gumamit ako ng low octane gasoline, malakas ang engine knock , pero kapag gumamit ako ng V power racing 97 octane almost 90% nawawala yung engine knock. bakit kaya ganun eh 1.3 lang naman ang makina. ano kaya possible problem ng tsikot ko?
    Flat roads yung may engine knock sayo?

    1st gas na ginamit ko kasi xcs lakas ng knock then nagpalit ako sa nitro + nawala engine knock pero after 25k km ko sigurong gamit yun nagkakaroon ng knocks kahit flat road. Nag switch ako sa caltex silver nawala ulit knocks kaso wala ng caltex sa route ko ngayon kaya nag excellium naman ako. Meron lang konting naririnig sa inclined roads mahina naman compared sa previous gas na ginamit ko. Sabi sa manual normal naman daw yun at naririnig ko lang kapag nasa inclined roads ako ng sctex.

  19. Join Date
    Oct 2002
    Posts
    15,528
    #19
    ok.... if the recommended fuel is 91 RON, then definitely, baka may underlying causes pa.
    pero try mo magtaas ng 95 RON, and see what's the result.

  20. Join Date
    Sep 2014
    Posts
    199
    #20
    Mga sir pagnagpalit kayo to other gas intayin nyo makailang palit. Pag gas muna kayo 300 pag near empty na then ubusin nyo ulit then same procedure ulit bago kayo magfull tank. Ive been fillinup up petron xtragasoline then nun nagkaron ng engine knock tuwing cruising nagpalit ako ng blaze then nun nawala balik ulit xtragas. Lipat na rin ako gas station. So far wala na knock khit xtragas lang

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Vios Engine Knock 2013 1.3