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  1. Join Date
    Jun 2016
    Posts
    19
    #1
    Mga boss i need your insights sana on what to check sa Jazz GK ko na Manual transmission kasi i've been getting this sudden jerk in 2nd gear while decelerating around 1.1k rpm. Ramdam na ramdam yung jerk sa 2nd gear pag mag slow down ako once dumaan sa 1.1k rpm after that ok na ule and smooth. Nadala ko na yung oto sa casa and nag test drive kasama yung mechanic and warranty officer and nakita naman nila yung concern so pinaiwan for an hour to check sabay pag balik ko sabe normal lang daw yun and unless tumindi pa problem saka lang gagawan ng action. Problem started after my 10k PMS, things they did were the usual PMS stuff, engine flush, and nag adjust daw ng clutch dahil dun sa nirereklamo ko na tumutunog after i-release ng clutch when in gear. Ano kaya problem neto mga sir para ma pinpoint ko sa casa mga titignan nila bago ako bumalik ule. Thanks in advance sa lahat.

  2. Join Date
    Oct 2009
    Posts
    2,271
    #2
    minsan sa manual normal nalang ang may kadyot,paminsan minsan i drive mo muna ng mga 2weeks .at baka mawala din yan.or baka kailangan mo ng tune up.pa silip mo sa timing gun baka wala sa timing.

  3. Join Date
    Jul 2016
    Posts
    939
    #3
    ^^di na adjustable timing ng mga new gen gas engine unlike before pede mo adjust timing via dizzy.

    At around 1.1k nag reresume ang fuel injection. Basically, from redline/cut off down to 1.1k rpm, at binitawan mo ang gas pedal, hindi mag inject ng gas sa makina ang ecu para tipid sa gas pero at around 1.1k rpm, magresume na sya mag inject para di mamatayan ng makina. Yan yung nararamdaman mong kadjot. Ngaun, on a good engine tune. Smooth dapat yan lalo ng ngaun 2017 na. LOL.

    Im assuming, base sa little description mo, baka nung inadjust clutch, may nagalaw sila sa clutch pedal at nawala ung signal ng clutch input switch.

    Pa check mo rin ito sa casa pabasaha mo sa scanner nila yan if buo pa.

  4. Join Date
    Jun 2016
    Posts
    19
    #4
    Quote Originally Posted by Janemar View Post
    ^^di na adjustable timing ng mga new gen gas engine unlike before pede mo adjust timing via dizzy.

    At around 1.1k nag reresume ang fuel injection. Basically, from redline/cut off down to 1.1k rpm, at binitawan mo ang gas pedal, hindi mag inject ng gas sa makina ang ecu para tipid sa gas pero at around 1.1k rpm, magresume na sya mag inject para di mamatayan ng makina. Yan yung nararamdaman mong kadjot. Ngaun, on a good engine tune. Smooth dapat yan lalo ng ngaun 2017 na. LOL.

    Im assuming, base sa little description mo, baka nung inadjust clutch, may nagalaw sila sa clutch pedal at nawala ung signal ng clutch input switch.

    Pa check mo rin ito sa casa pabasaha mo sa scanner nila yan if buo pa.
    Naku sir dinala ko sa casa the other day to have it checked ule. As usual, wala na naman nangyare kahit nag test drive pa yung mechanic and nakita and nafeel niya mismo yung jerk. My bago na naman ako na find out sa oto ngayon since sobrang frustrated na ako i tried looking for weird noises coming from the transmission. While in neutral, pag inapakan ko ang clutch my maririnig na "krrrrkkkkkk" for 2 seconds then mawawala, di sya ganon kalakas pero maririnig mo siya basta tahimik yung lugar. Yung "krrrrkkkkkk" sound na yun siguro naman hindi na nila sasabihin na normal yun lol

  5. Join Date
    Jul 2016
    Posts
    939
    #5
    Quote Originally Posted by Eyre View Post
    Naku sir dinala ko sa casa the other day to have it checked ule. As usual, wala na naman nangyare kahit nag test drive pa yung mechanic and nakita and nafeel niya mismo yung jerk. My bago na naman ako na find out sa oto ngayon since sobrang frustrated na ako i tried looking for weird noises coming from the transmission. While in neutral, pag inapakan ko ang clutch my maririnig na "krrrrkkkkkk" for 2 seconds then mawawala, di sya ganon kalakas pero maririnig mo siya basta tahimik yung lugar. Yung "krrrrkkkkkk" sound na yun siguro naman hindi na nila sasabihin na normal yun lol
    Ayoko na mag assume ng ibang sira, baka gumulo lang lalo. Since within warranty pa naman,

    Hamunin mo sila na i check ung test drive unit nila kung may ingay or jerk din. Compare. Pag wala, push them to fix your issue. Mahirap baka abutin na lumala sira sa yo at expire warranty. Gastos yan.

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Need help, jerk in 2nd gear when decelerating