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  1. Join Date
    Feb 2012
    Posts
    605
    #1
    Mga sir bakit po Maya mahina humatak yung Hyundai grace ko d4bx makina nag change oil na rin ako at palit fuel filter pro ganun pa din sabi saken ng mikaniko kaya daw mabagal dahil napalitan na ng injection pump pang l300 dapat daw palitan nung pang Hyundai tlga 105 top speed nya mga sir matagal niya pa makuha

  2. Join Date
    Feb 2012
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    605
    #2
    Quote Originally Posted by sotel View Post
    Mga sir bakit po Maya mahina humatak yung Hyundai grace ko d4bx makina nag change oil na rin ako at palit fuel filter pro ganun pa din sabi saken ng mikaniko kaya daw mabagal dahil napalitan na ng injection pump pang l300 dapat daw palitan nung pang Hyundai tlga 105 top speed nya mga sir matagal niya pa makuha
    Dati ng ganun nung nabili ko 1 year na napansin ko lang po na iba hatak nung NAIA drive ako ng ibang Hyundai grace Hindi naman po mausok ang fc ko po 10km/l with ac

  3. Join Date
    Oct 2012
    Posts
    27,626
    #3
    Bring it to central diesel along quezon ave...
    Last edited by StockEngine; April 16th, 2016 at 12:12 AM.

  4. Join Date
    Feb 2012
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    605
    #4
    Quote Originally Posted by StockEngine View Post
    Bring it to central diesel along quezon ave...
    Kaso dito pa ako probinsya sir

  5. Join Date
    Oct 2012
    Posts
    27,626
    #5
    Which province? Good shops can test if its the injectors, injection pump and timing, fuel pump, low compression etc.

    I think major cities have shops for diesels. Dagupan Baguio Ilocos have some. Cebu and Davao/CDO should have some also. Ask your neighbors or the shops in your area.
    Last edited by StockEngine; April 16th, 2016 at 10:53 PM.

  6. Join Date
    Oct 2014
    Posts
    162
    #6
    Quote Originally Posted by sotel View Post
    Mga sir bakit po Maya mahina humatak yung Hyundai grace ko d4bx makina nag change oil na rin ako at palit fuel filter pro ganun pa din sabi saken ng mikaniko kaya daw mabagal dahil napalitan na ng injection pump pang l300 dapat daw palitan nung pang Hyundai tlga 105 top speed nya mga sir matagal niya pa makuha
    Dalhin nyo na lang sa nay diesel calibration shops para macheck yung yung injection pump or yung injecttor nozzle para sa spray pattern nito baka makuha pa sa liha.

  7. Join Date
    May 2009
    Posts
    1,990
    #7
    Quote Originally Posted by sotel View Post
    Mga sir bakit po Maya mahina humatak yung Hyundai grace ko d4bx makina nag change oil na rin ako at palit fuel filter pro ganun pa din sabi saken ng mikaniko kaya daw mabagal dahil napalitan na ng injection pump pang l300 dapat daw palitan nung pang Hyundai tlga 105 top speed nya mga sir matagal niya pa makuha
    tignan mo sa injection pump body kung magkaiba nga. Lucas (delphi) ang oem pump ng hyundai. Diesel kiki or zexel sa mitsubishi.

    mas mataas ang injection pressures ng lucas kaysa diesel kiki/zexel sa aking pagkakaalam.

    kung oem ang pump, look for other causes.

    air in the lines, bad fuel, water in fuel, binding brakes, worn out clutch, timing, timing belt getting ready to snap (isang senyales din ito yung nanghihina na),etc...

  8. Join Date
    Feb 2012
    Posts
    605
    #8
    Quote Originally Posted by miked View Post
    tignan mo sa injection pump body kung magkaiba nga. Lucas (delphi) ang oem pump ng hyundai. Diesel kiki or zexel sa mitsubishi.

    mas mataas ang injection pressures ng lucas kaysa diesel kiki/zexel sa aking pagkakaalam.

    kung oem ang pump, look for other causes.

    air in the lines, bad fuel, water in fuel, binding brakes, worn out clutch, timing, timing belt getting ready to snap (isang senyales din ito yung nanghihina na),etc...
    Uu sir Hindi na OEM sir kasi wala na rin kabitan ng tachometer nya sir bago dn timing belt nya..

  9. Join Date
    Feb 2012
    Posts
    605
    #9
    Quote Originally Posted by miked View Post
    tignan mo sa injection pump body kung magkaiba nga. Lucas (delphi) ang oem pump ng hyundai. Diesel kiki or zexel sa mitsubishi.

    mas mataas ang injection pressures ng lucas kaysa diesel kiki/zexel sa aking pagkakaalam.

    kung oem ang pump, look for other causes.

    air in the lines, bad fuel, water in fuel, binding brakes, worn out clutch, timing, timing belt getting ready to snap (isang senyales din ito yung nanghihina na),etc...
    Tsaka MA's malakas ang tunog ng makina sir ung parang nasobrahan sa advance timing

  10. Join Date
    May 2009
    Posts
    1,990
    #10
    Quote Originally Posted by sotel View Post
    Tsaka MA's malakas ang tunog ng makina sir ung parang nasobrahan sa advance timing
    ipaadjust mo uli. masama din ang sobrang advance. usually delayed ang fuel injection for diesels (after top dead center).

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