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January 4th, 2003 12:03 AM #1At Low Speed lang nangyayari ito or pagTRAFFIC.
Ano kaya Problem nito, ALTERNATOR na ba? Battery last month lang ako nagpalit. Malakas naman aircon * highspeed. Nung normal pa yung idle nya, pagkaSTART ng engine nasa 1200RPM then goes down & Stays at 800rpm AIRCON OFF (Pero ......Kung ON yung AIRCON it stays at 900rpm).
Ngayon, pagkaSTART nasa 1200RPM then goes down to 800rpm (NORMAL pag AIRCON OFF)Pero pag-ON ko ng aircon after ilang seconds lang IT DROPS to 200rpm then maririnig ko parang hirap yung engine. So i'll turn off the AIRCON nalang and it stays to 800rpm.
Ano kaya Problem ko mga Peeps.....Alternator, AIRCON, or ano kaya?
Thanks for your suggestions.
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January 4th, 2003 12:09 AM #2
wala ka bang naririnig na kakaibang ingay pag ON mo ng aircon? baka sira kasi ang compressor ng aircon mo, or baka kelangan ng lagyan ng oil.
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January 4th, 2003 12:40 AM #3
di po ako sigurado dito. hula ko lang po ito. baka may problema sa timing yung engine ng car mo. baka kailangan po ito ipa-adjust
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January 4th, 2003 12:50 AM #4
its not the timing. kung nag dro-drop ang idling speed when the a/c switches on, malamang theres something wrong with your idle-up adjuster. whats your ride ba? carb or efi?
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Verified Tsikot Member
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January 4th, 2003 05:06 PM #7my ride is lxi '98
i observed this morning, i start the engine, with no aircon. The idle is normal.
i ON the aircon, then i saw the magnetic clutch near the compressor belt sumasama sa pag ikot. pero maya-maya naiiwan kaya yung idle nya nagDrop, after this wala ng aircon. Afterwards i run the car, The AIRCON is normal na, pero when i stopped or traffic, the idle drops when the Aircon is ON, pero kung off its normal.
This i see, My Compressor is OK, nahihirapan lang sya at idle kasi low rpm, pero pag highspeed na ako, high speed na rin yung RPM ng compressor. Siguro BARADO ?
Comments please.................thanks for your suggestions.:roll:
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Verified Tsikot Member
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January 5th, 2003 12:22 PM #8palerider,
may sira yata yung auxiliary fan ng aircon.
similar din ang problem ko with my civic.. nagdo-drop yung idling upon turning on the a/c.. everything is normal habang tumatakbo yung sasakyan.. pero as soon as na-traffic, nagdo-drop yung idling and nawawala yung lamig.. kasi hindi umiikot yung aux fan ng aircon.. pero if you hit it with a screwdriver or something, aandar ulit siya. hehehe..
try observing your aux fan. if my guess is correct, have it replaced or repaired.
HTH
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Verified Tsikot Member
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January 5th, 2003 05:52 PM #9schizo,
Yun bang aux fan yung nasa likod ng condenser? Kasi umiikot yun eh. Yung fan na nasa likod ng radiatior yun di umiikot pag nakaIDLE. Possible ring pareho tayo ng case.
Magnetic Clucth ng Compressor ang nakikita kong bumibitaw pag ON ang AIRCOn. Pag off kasi yung AIRCON, di dapat sasama yung clutch nun. Kaya pag ON ng AIRCON dapat sasama sa ikot yung clutch coupled to the compressor, pero like 10 seconds lang bibitaw na yung clutch, syempre pag di sasama yung clutch na yun walang daloy ng freon kasi di umikot ang compressor.
So i would say, pag HIGH Speed or tumatakbo na yun sasakyan kumakapit yung clutch so there's AIRCON.
Ano kaya problem talaga nito? Baka this week dadalhin ko na sa CASA. Honda Cars Alabang. Okey ba dun? any bad experience, or person to recommend if meron?
Thank you for your Inputs...........& God bless.
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January 5th, 2003 08:16 PM #10
hmmmmm...... malamang idle-up adjuster yan. You can check this yourself. just look for the idle-up vacuum hose see if its working. dapat meron suction when you turn the A/C on. If caburated, mas madaling hanapin ito. goodluck!
Puwede i try, 1. Palit air filter 2. Linis throttle body 3. Linis MAF sensor 4. Check spark...
high idle RPM at engine start