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  1. Join Date
    Aug 2006
    Posts
    383
    #1
    good day mga fellow tsikoters at mga gurus..

    i just recently chagne my engine from 16valve na carbs to 4age silvertop, 1 week ko siya na gamit...ok naman siya...hatak idling, aircon...pero after that bigla nalang namamatay yung makina pag hinde tinapakan yung gas..

    pag tinapakan konaman yung gas at pinatakbo ko...kumakadyot siya, parang nalulunod..

    any advise mga peeps kung ano sira nito at ano mga possible steps na gagawin ko para maayos to..

    following TS done:
    1. Changed Sparkplug
    2. Changed fuel filter
    3. Changed different distributor
    4. Changed different computer box
    5. Changed hightension wire
    6. Check all wirings ok naman daw...
    7. Changed ignition coil
    8. Changed airflow system (with map sensor)
    ano kaya problema nun...any inputs will be grealy appreciated..

  2. Join Date
    Aug 2004
    Posts
    22,702
    #2
    Hindi ba MAF yung silver, hindi MAP? Or are you using the box and MAP off of a blacktop?

    Ang pagbalik ng comeback...

  3. Join Date
    Dec 2007
    Posts
    710
    #3
    hey bro, pls have the TPS (Throttle Position Sensor) checked first before doing anything else.
    also, nangyari ba yung problem before or after nung nagpa "Tune-Up" ka??

    also * Niky, Im pretty sure na naka MAP sensor ang both Silver and Black top 4AGE 20 valve. (well.. thats what I get if I order these engines from Japan.. ewan ko lang kung ano ang binebenta sa Pilipinas.)


    aite, peace.
    Last edited by KBR; March 4th, 2008 at 04:24 PM.

  4. Join Date
    Aug 2004
    Posts
    22,702
    #4
    I'm not sure, myself. Alam ko yung MAP is the reason that the blacktop has more potential, but I'm not a Toyota guy myself. ;)

    Ang pagbalik ng comeback...

  5. Join Date
    Oct 2002
    Posts
    2,716
    #5
    fuel pump?

  6. Join Date
    Aug 2006
    Posts
    383
    #6
    ok na menor ng oto ko...

    Sensor ng TPS ang culprit...hehehe

    pinalitan ng ibang sensor..ayun ok na ok na..

    thank you sa lahat...

  7. Join Date
    May 2007
    Posts
    43
    #7
    may adjustment yang tps d basta kalas kabit yan..

Idling problem with my 4AGE silvertop