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  1. Join Date
    Sep 2009
    Posts
    30
    #21
    Quote Originally Posted by yourman_2nd View Post
    sir pagnaka menor ka, pag ba tinapakan mo ang gas pedal ng sagad (tip toe) ayos naman ba ang pag akyat ng RPM? or kahit naka minor, di makaabot ng mataas na rpm yung makina? kung pag naka minor ka maganda ang rebolusyon ng makina hanggang sa halos red line, nasa transmission or axle na ang problema. pero kung kahit naka minor ka at di maka rebolusyon yung makina hanggang abot sa red line, sa makina ang problema. try mo palitan ang spark plugs mo ng oem. ganyan din nangyari sa xtrail (AT) ko dati, akala ko yung iridium spark plugs ko okay pa kahit 2 yrs na sya, walang hatak pag abot na sa 4,000 yung rpm. pinalitan ko ng oem spark plugs, ayos na sya.
    Sir yun oto ko this week lang sluggish pero pag menor ok naman rebolusyon abot redline. so most likely sa transmission or axle ang problema? ano naman kaya ang posibleng sira.

  2. Join Date
    Jul 2008
    Posts
    479
    #22
    Quote Originally Posted by jon_212405 View Post
    Sir yun oto ko this week lang sluggish pero pag menor ok naman rebolusyon abot redline. so most likely sa transmission or axle ang problema? ano naman kaya ang posibleng sira.
    sir ano po oto nyo?

  3. Join Date
    Apr 2024
    Posts
    25
    #23
    Normal ba kapag 4th gear ka tapos downshift sa 3rd gear tumataas rpm kahit inde ka naka apat sa gas

  4. Join Date
    Jan 2009
    Posts
    5,980
    #24
    Quote Originally Posted by Rjmar View Post
    Normal ba kapag 4th gear ka tapos downshift sa 3rd gear tumataas rpm kahit inde ka naka apat sa gas
    Yes...⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

  5. Join Date
    Jun 2011
    Posts
    1,190
    #25
    Quote Originally Posted by Rjmar View Post
    Normal ba kapag 4th gear ka tapos downshift sa 3rd gear tumataas rpm kahit inde ka naka apat sa gas
    Opo, dahil sa momentum ng speed galing 4th gear.

  6. Join Date
    Mar 2008
    Posts
    53,883
    #26
    Quote Originally Posted by Rjmar View Post
    Normal ba kapag 4th gear ka tapos downshift sa 3rd gear tumataas rpm kahit inde ka naka apat sa gas
    agree with bxr.
    when you shift from 4th to 3rd gear, the momentum of the vehicle is the one pushing the engine to turn faster and not vice versa.

  7. Join Date
    Jan 2009
    Posts
    5,980
    #27
    To add, that's why you have to be careful when downshifting, especially on manual transmissions (M/T), to prevent over-revving the engine beyond its operational range. On your manual, it will often indicate the maximum speeds for each gear.

    As an example, here's info for the 2nd Gen Innova:

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Walang Hatak * High RPM