New and Used Car Talk Reviews Hot Cars Comparison Automotive Community

The Largest Car Forum in the Philippines

Page 28 of 39 FirstFirst ... 1824252627282930313238 ... LastLast
Results 271 to 280 of 381
  1. Join Date
    Jun 2010
    Posts
    5
    #271
    Quote Originally Posted by condorhero View Post
    Try nyo po na tingnan ang computer sa dashboard. There should be an alert warning coming from Knock Sensor. Check nyo rin po yung oil nyo. Usually, this is caused by carbon deposits or poor fuel. But as you said, XCS naman gamit nyo so mukhang hindi problema ang fuel. Whydon't you use ung shell V gas? Try mo magpalit pra malaman mo. Don't take this knocking lightly, kasi sisirain nito ang engine nyo. Kung ayaw pa rin, ipatingin mo na sa mechanic, baka kailangan ng palitan ng piston.

    sir tnx po sa reply. sir wla nman po alert gling sa knock sensor, ok nman po ang oil level at according sa my ari dati he just had an oil change last feb. nagchange na din po aq ng fuel ung Vpower ng shell at same pa din po. dnala q na din po sa casa at sav po ng mekaniko dun nde mttrace ng computer ung prob kc mekanical dw po. so i ask the mechanic kun ano sa tingin nia ngcacause ng engine knock sav nia malamang timing chain dw, so ang gnwa nia niroad test nia ung car tpos pagbalik nia mejo nag-alanganin xa kun timing chain nga dw kc very smooth ang takbo ng makina. tnawag po nia ung chief mechanic ang sav nung nrinig nia ung knocking sound eh sa timing chain nga dw pero nde din dw xa gnun ka sure so ang suggest skin dpat dw buksan muna pra malaman kun san tlga prob. sav q nlng na ibalik q sa knila ulet. nhihiya na aq kay misis kc sav q very gud condition ang car at ang masama pa nangutang pa aq kc kulang ung pera q nun binili q ung car.
    sir bka meron po kyo masuggest na mechanic na expert sa cefiro at ung mura lng maningil kc po ung ipampapagwa q ng car eh nid q pa utangin ulet. tlga pinoproblema q ngaun to car kc bka nga lumalala pa ang prob. maraming salamat po sa inyo sir.

  2. Join Date
    Jun 2010
    Posts
    5
    #272
    Quote Originally Posted by voltscastillo View Post
    parang kulang sa octane ang xcs 95RON. pag ito pinapa-gasolina ko may naririnig ako na tak-tak-tak sa makina e, maybe engine knock, not really sure.

    subukan mo yung seaoil na 97RON extreme. mas mura pa sa xcs. pag ito gamit ko walang tunog makina, matagal pa maubos (mas marami kasi ng bahagya sa xcs pag kinarga, hehe).


    tnx po sa tip sir. cge po minsan try q ang 97ron ng seaoil. mejo bihira nga lng ang seaoil d2 smin d2 po kc aq bulacan.

  3. Join Date
    Apr 2004
    Posts
    1,100
    #273
    ubusin mo muna ng husto yung gas mo. hanggang umilaw yung low fuel light. baka may natira pang xcs jan na humahalo sa bagong gas kaya tumatakatak yung makina. tapos ipa-half tank mo ng v-power.

    isa pang hula ko jan baka may maduming fuel injector sa makina.

    or baka timing chain nga. yung chain itself hindi problema, yung mga bearing sa loob ng timing chain assembly ang umiingay jan. baka wasak na bearing nung isa.

  4. Join Date
    Jan 2009
    Posts
    16
    #274
    Yep, yun din ang tingin ko. Baka naman kasi hindi engine knocking ang naririnig mo. Could be some other parts na umiingay. Check mo rin baka may sumasabit lang. You can scout for good mechanics sa Banawe area, usually pwede mong tanungan yung mga shop na specializing in selling Nissan parts.

  5. Join Date
    Jun 2010
    Posts
    5
    #275
    *voltscastillo *condorhero
    sir ginawa ko na po yun inubos ko po ang gas nia tapos nagpakarga ako ng Vpower pero same pa din po. sir kun fule injector po or sa bearing palagay nio po ba hinde pa din magbabago yung takbo? kasi po very smooth po ang takbo nia talagang magaspang lng ang tunog ng makina parang diesel po. thanks po sa inyo sir at nagka idea ako kun san pwede pagmulan yung ingay. sa ngaun po hinde ko muna ginagamit baka lumala pa. wait ko lang muna yung money na hiniram ko before ko dalin sa banawe. sana makakita ako ng mahusay na mekaniko at sana hinde malala ang prob. balitaan ko po kayo sir pag nadala ko na sa banawe. maraming salamat po ulet sa inyo.

    kinuhanan ko po pala ng video yung engine sir para marinig yung ingay ng engine. kun interested po kayo, watch nio po eto yung link: [ame="http://www.youtube.com/watch?v=YlnU50ZRdV8"]YouTube- My Nissan Cefiro A32 engine knocking sound[/ame]

  6. Join Date
    Apr 2004
    Posts
    1,100
    #276
    grabe ang ingay ha! parang tractora!

    sounds expensive, pero if the thing runs well naman, then the good news is that your engine is probably fine, konting adjustment or replacement lang ng isang piyesa siguro (yun ang mahal).

    it doesnt sound like a sticking injector, though.

    but it does sound like a loose timing chain or something in the valvetrain sa taas ng makina. kumusta naman yung timing nito? napa ayos mo ba sa nissan (they do this via computer ha, using CONSULT)?

    eto gagawin ko in escalating order of cost kung ganyan problema ko:

    1. switch to 20w-50 motor oil to see if the thicker oil can mask the sound. if so, yung tappets yan sa taas ng makina. kelangan higpitan manually i think (baklas rocker cover yan).

    2. engine off until it cools enough to touch, then manually check the pulleys and belt outside ner the timing chain cover. baka may maluwag umuuga pag umaandar. with your hand, alugin mo ung mga pulley, especially near the aircon compressor and alterantor.

    3. dirty intake manifold. palinis mo sa marunong wag sa kung saan saan talyer lang (di nila alam yan). ganito experience ko sa CRV ko, parang diesel yung tunog nung nilinis yung intake manifold tumahimik. i've no idea why maingay pag madumi ito kasi wala naman gaano moving parts sa loob manifold, though.

    4. basag na bearing or tensioner sa loob ng timing chain assy, causing the chain to rattle around. parang bisikleta na maluwag yung chain, naka laylay. sadly, baklas ito to fix, so... mura lang naman piyesa, mahal lang yung labor. sa casa mo pagawa, kamo replace timing chain. or kay speedyfix or autoteknika whichever is cheaper. PRENS alabang daw expert dito, mura pa. check mo yung forum na cefiroclub.tk and post mo itong video mo maybe they have other ideas (member din ako dito).

    sorry if i can't be of much help. nung january lang din ako nakabili ng cefiro kaya pinagaaralan ko pa rin lang.

  7. Join Date
    Jul 2007
    Posts
    7
    #277
    hi. i just got a cefiro elite (vq20) three weeks ago. it was running really smooth until last saturday night when the engine started to act weird.

    here's the scenario:
    before umakyat tagaytay, nakailaw gas ko so nagpakarga ako sa shell magallanes ng Vpower and dumating kami sa tags nang walang prob. but nung pababa na, nag simula "sinukin" yung makina -- minsan ok sya, minsan wild yung rpm. so nag stop over kami sa isang gas station to check the engine and tranny oil and ok naman lahat. during that time, ang nasa isip lang namin is baka fuel filter kasi medyo matagal nang nakailaw na yung gas before magpakarga. swerte, dahil naibyahe pa pauwi yung auto and pag dating sa parking, normal na ulit sya.

    came monday, pinacheck ko na sa mechanic. sinubukan linisin fuel filter (may natanggal na maliliit na dumi pero not enough daw to cause abnormality) and ni-check fuel pump, ok naman daw. pag kabit nung filter, ganun pa din. so we moved on the other suspect -- the air flow sensor.

    luckily, meron akong nahiraman sa evangelista nung AFS para ma-pinpoint kung yun nga yung prob. pinalitan namin yung old AFS then voila! gumaling yung cefiro! what i did was tiningnan ko yung parang manipis na sensor sa tube nung old AFS then found dirt all over it. i tried to clean it using cotton buds and natanggal naman. sinubukan namin ibalik and surprisingly it worked as if nothing happened. =)

    im using the car since kaninang umaga and so far ok pa naman. will update and ask for help if the prob comes back hehehe =)

  8. Join Date
    Apr 2004
    Posts
    1,100
    #278
    can i see pictures of the mass airflow sensor?

  9. Join Date
    Oct 2002
    Posts
    17,340
    #279
    Quote Originally Posted by fathonda View Post
    i tried to clean it using cotton buds and natanggal naman. sinubukan namin ibalik and surprisingly it worked as if nothing happened. =)
    Better to not touch the MAF physically when cleaning though. Electric contact cleaner or carb cleaner do.

  10. Join Date
    Nov 2007
    Posts
    455
    #280
    help naman po baka may service manual kayo ng 1997 cefiro. pasend na lang po sa email ray_gun28*yahoo.com

All about Nissan Cefiro [merged threads]