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  1. Join Date
    Jan 2009
    Posts
    16
    #1
    sir good day po ask ko lang bakit nabagsak rpm ko pag naka ac ako nag palait na po ako ng iacv valve ganun pa din po ano kaya problem nito car ko 97 vtec po sya nag pa top overhaul lang po ako ng makina nalinis na din po yun throtle body ko ano kaya problem nito electrical po ba nadiskarga din baterry ko po. pls help po

  2. Join Date
    Apr 2008
    Posts
    537
    #2
    kapag wala kang aircon ang andar ng makina mo ay nasa 1000 rpm ito pero kapag naka aircon ka na ay bumababa ito ang ang rpm nito pero dapat hindi ito mas mababa pa sa 500 rpm.

    ngayon kung bagsak pa dyan kelangan lang ipa tune up ito

  3. Join Date
    Jan 2009
    Posts
    16
    #3
    sir kakapa tune up ko lang n2 at nag pa top overhaul po ako napansin ko parang grounded yun car kasi nauubos load ng battery ko

  4. Join Date
    Jan 2009
    Posts
    16
    #4
    sir good day i have a 97vtec the problem is when pag naka ac on ako nabagsak rpm ko pero d naman sya namamatay at pag di ko sya ginagamit nadiskarga battery ko pinacheck ko yun alternator starter ok naman sila pati na distributor nagtataka ako bat nauubos load ng battery ko pag d ko sya ginamit 1 day den napansin ko pa nag spark yun isang negative sa battery ko pls help naman po tnxz at nahina din yun horn ko pag gamit ko sya minsan wala ako horn

  5. Join Date
    Oct 2002
    Posts
    29,354
    #5
    Quote Originally Posted by othik23 View Post
    sir good day i have a 97vtec the problem is when pag naka ac on ako nabagsak rpm ko pero d naman sya namamatay at pag di ko sya ginagamit nadiskarga battery ko pinacheck ko yun alternator starter ok naman sila pati na distributor nagtataka ako bat nauubos load ng battery ko pag d ko sya ginamit 1 day den napansin ko pa nag spark yun isang negative sa battery ko pls help naman po tnxz at nahina din yun horn ko pag gamit ko sya minsan wala ako horn
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  6. Join Date
    Jul 2009
    Posts
    57
    #6
    ay sorry po sir, nagpost din po yata ako in text format.. im sorry po..

    othik23, ganun din po ba kaya sakin? yun lang naman yung napapansin ko na prob e, aside from that e wala na.. pag hindi pa siya mainit, or kakabukas ko siya tas pinatakbo na at nagmenor na ako bagsak to 500 rpm ko tas after a seconds e babalik sa normal.. tas pag mainit naman na, wala na yung ganun na problema.. pag sa umaga pala na malamig ang makina tas start ko siya, ang rpm ko e 1500, tas pag bubuksan ko yung a/c 1500 din.. tas pag napainit na siya, my rpm stays at 900.. hindi ko po alam kung ano po problema sa oto ko, i don't really know if that is normal or not..

  7. Join Date
    Jan 2009
    Posts
    16
    #7
    medyo nag ok na yun car ko nang pina check up ko lahat ng electrical at nag palit ako throttle body buo

  8. Join Date
    Dec 2007
    Posts
    1,906
    #8
    Had a similar experience.

    My experience with that problem was traced to a high-pressure situation in my car's A/C refrigerant lines. Basically the high pressure was due to the A/C system (the lines and my evaporator) becoming so dirty and clogged up with dirt and dust. When the A/C compressor gave up cooling the interior, the idle fluctuated pretty wildly - alternating between raising to 2000 RPM and almost stalling.

    Try having your A/C system cleaned if the electrical fixes don't completely remedy the problem. I suggest that A/C cleaning should be yearly maintenance, best done from December-February while summer isn't knocking at your doorstep yet. ;)

  9. Join Date
    Jan 2009
    Posts
    16
    #9
    san po ba meron best suto electrical sa manila pls advice naman po tnxz post the number po

  10. Join Date
    Jun 2009
    Posts
    19
    #10
    Try mo pa check yung aircon mo. I remember a thread here which discuss your concerns. try mo na lng hanapin. naghi-high pressure cguro yan kya bumabagsak rpm mo.

    regards

  11. Join Date
    Aug 2007
    Posts
    146
    #11
    Bago ba battery mo? pacheck mo agad yan sir, kasi pag na discharge ibig sabihin grounded yan.

  12. Join Date
    Jul 2007
    Posts
    88
    #12
    Nadamay-damay na mga problema nyan, una Grounded yan kya nawawalan ka ng karga sa Baterry, and Tuneup kailangan nyan ung tamang timing nya sa Distributor usually may inaadjust dun for better timing.

    Teka yan ba Aircon Compressor mo pang R12 pa tpos pina kargahan mo ng 134A na Freon? kung ganun babagsak nga RPM nyan pag on mo ung Aircon kc matigas pra sa pang R12 na Compressor ung 134A na Freon ganyan din ung sakin R12 Compressor tpos 134A Freon umabagsak RPM ko sa Una pero pag matagal na ok na hindi na nabagsak RPM and pag masyado marami karga na Freon bumabagsak din RPM may tamang Karga talaga nyan kalimitan Hindi alam nung iba pagawaan yun nag-aala tyamba lang talaga lalo na pag sanay sa gumawa ng Dual Aircon type nakakalimutan nila sobra na karga nila. pa-check mo din yun kung kailanagan pabawasan ng Freon. tnx i hope mka tulong din

  13. Join Date
    Aug 2005
    Posts
    205
    #13
    your electrical system is definitely grounded. try going to rey auto electrical. they have one at 20th ave in cubao and in a. tuazon in marikina. also, check you cam timing. baka hindi match ung timing ng cam at crank mo since nagpa-top overhaul ka.

  14. Join Date
    Apr 2008
    Posts
    45
    #14
    magkano bili mo sa buong TB mo? pinalinisan mu sana yun TB mo.. nag.ilaw ba yun CEL mu?

bagsak rpm ko pag naka ac