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Toyota Cars Talk Thread, 5days old avanza emits weird sound when turning on engine in Car Talk; hi mga boss, bumili po ako ng toyota avanza j last july 5 2012,ok naman po ang takbo ng kotse ...
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Thread: 5days old avanza emits weird sound when turning on engine

                  
   
   
   
  1. #1
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    Question 5days old avanza emits weird sound when turning on engine

    hi mga boss,

    bumili po ako ng toyota avanza j last july 5 2012,ok naman po ang takbo ng kotse wala naman problema. yun nga lang may napansin ako sa kanya kapag bago ko i-start yun makina..bale yun susi ko nasa accessories palang kung saan mo nakikita lahat icons sa gauge may napansin po akong tunog na parang may motor na gumagalaw sa likod ng kotse ng mga 2 segundo lang naman tapos nawawala din at di ko na din po naririnig habang minamaneho ko po. ang tanong ko lang po kung normal lang ba yun tunog na naririnig ko bago ko ma-start yun makina? malayo kse sa akin yun toyotang pinag kuhanan ko baka kse normal lang yun tunog na yun para save po sa gas. salamat po sana maliwanagan nyo po ako dito.

  2. #2
    Tsikot Member Rank 3 Bin Diesel's Avatar
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    Default Re: 5days old avanza emits weird sound when turning on engine

    Baka naman yung electric power steering yun naririnig mo. Pero nasa harap ng manibela mo yun e.

  3. #3
    Tsikot Member Rank 3 jaymd's Avatar
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    Default Re: 5days old avanza emits weird sound when turning on engine

    check mo dito. yun sound parang woo-woo o bzzt-bzzzt just before starting the car. i think parang priming ng fuel injectors yun engine prior to starting

    woo woo owl like sound

    yun sa subaru bzzzt tapos woot wooot. sa innova and jimny namin meron din woot woot. yun tunog nya parang yun tunog ni robocop pag naglalakad hehe.
    Last edited by jaymd; 07-10-2012 at 04:49 PM.

  4. #4
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    Default Re: 5days old avanza emits weird sound when turning on engine

    fuel pump priming yan, pero dapat di masyadong malakas full tank ba?

  5. #5
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    Default Re: 5days old avanza emits weird sound when turning on engine

    yun tunog parang gulong ng train na umaandar ng 2 seconds po. and yes full tank po yun kotse. pero parang sa likod ng kotse ko naririnig hindi po sa harapan.

  6. #6
    Tsikot Member Rank 2 kompressor's Avatar
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    Default Re: 5days old avanza emits weird sound when turning on engine

    That's the in-tank fuel pump. Normal yun once you put the key into ignition kasi kelagan niya i-prime yung fuel rail ng injectors against fuel back-flow. Yep, sa bandang likod manggagaling ang tunog kasi nasa bandang likod and fuel tank niya. Is this your first EFI car? Yung iba kasi medyo maganda ang sound insulation ng cabin so di naririnig masyado.

    Congrats on your new ride!

  7. #7
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    Default Re: 5days old avanza emits weird sound when turning on engine

    thanks po nope this is my 2nd car yun isang car ko innova na j gas din pero wala naman ako naririnig dun eversince nabili ko po yun innova. well salamat medyo nabawasan yun kaba ko pero anyways ako lang ba ang naka pansin ng ingay na ito po?

  8. #8
    Tsikot Member Rank 2 kompressor's Avatar
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    Default Re: 5days old avanza emits weird sound when turning on engine

    I haven't tried the new Avanza yet pero I have used other cars na medyo audible din ng konti yung in-tank fuel pump priming before starting the engine. Depende rin sa klase ng ginamit na fuel pump. I had a sentra before na hindi masyado audible yung OEM na pump pero nung bumigay na and I had it replaced with a taiwan brand, mas audible yung whirring sound niya.


    Yung iba hindi ko talaga naririnig kasi natatalo ng ABS "priming" yung tunog ng fuel pump.

  9. #9
    Tsikot Member Rank 3 jaymd's Avatar
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    Default Re: 5days old avanza emits weird sound when turning on engine

    yun innova gas namin may sound din mahina nga lang.

  10. #10
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    Default Re: 5days old avanza emits weird sound when turning on engine

    ah ok sana yun talaga yun sound kse hirap din kung may tama yun kotse eh bagong bago pa po. pa check ko nalang din sa 1000km check up. salamat sa info ha.



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