1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Thunking noise from accelerator

Discussion in 'Toyota Hybrids and EVs' started by kgall, Sep 8, 2019.

  1. kgall

    kgall Active Member

    Joined:
    May 3, 2009
    984
    152
    2
    Location:
    Olympic Peninsula, WA
    Vehicle:
    Other Hybrid
    Model:
    N/A
    On my 2019 Toyota Camry, if I quickly take my foot off the accelerator (which I am prone to do), the pedal also snaps up quickly and makes kind of a thunk. The Toyota dealer says there's no problem, they are all like that. Another regular occupant of the car says it is annoying, plus after a hundred thousand miles of that won't the pedal be likely to break or something?
    It didn't seem to happen on our Gen III Prius.
    Anyone else heard anything like that? Anyone else think it is something to worry about?
    Thanks.
     
  2. Trollbait

    Trollbait It's a D&D thing

    Joined:
    Feb 7, 2006
    22,454
    11,766
    0
    Location:
    eastern Pennsylvania
    Vehicle:
    Other Non-Hybrid
    Sounds like it is just the pedal snapping into the stop. It's normal, will cause no harm. If you are concerned, learn to ease off the pedal.
     
    jb in NE likes this.
  3. kgall

    kgall Active Member

    Joined:
    May 3, 2009
    984
    152
    2
    Location:
    Olympic Peninsula, WA
    Vehicle:
    Other Hybrid
    Model:
    N/A
    Thanks, Trollbait. That's what I was hoping to hear.
     
  4. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    110,179
    50,062
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    i would also test drive another
     
    CamryDriver and kgall like this.
  5. CamryDriver

    CamryDriver Active Member

    Joined:
    Jan 19, 2018
    541
    391
    0
    Location:
    Arkansas
    Vehicle:
    Other Hybrid
    Model:
    N/A
    If the throttle is sticking that could be really dangerous! I've never had this problem in a new car but lived through 3x such events in the distant past.
     
  6. kgall

    kgall Active Member

    Joined:
    May 3, 2009
    984
    152
    2
    Location:
    Olympic Peninsula, WA
    Vehicle:
    Other Hybrid
    Model:
    N/A
    Thanks. It doesn't seem to be sticking--it comes up quickly.
    But I should ask you if that's a sound like what you heard when you did have a sticking throttle?
     
  7. CamryDriver

    CamryDriver Active Member

    Joined:
    Jan 19, 2018
    541
    391
    0
    Location:
    Arkansas
    Vehicle:
    Other Hybrid
    Model:
    N/A
    Well all 3 events were different. I was thinking in your case if it stuck momentarily and then snapped back out it might make a thunk.

    I had a frayed cable that just stuck but never snapped back, a idle adjustment screw that came loose and kept the car going 70 MPH and an EGR valve that fell off leaving an open hole in the throttle body that let air in. All 3 resulted in a racing engine, yikes!

    Those were old cars and that was a long time ago.
     
  8. kgall

    kgall Active Member

    Joined:
    May 3, 2009
    984
    152
    2
    Location:
    Olympic Peninsula, WA
    Vehicle:
    Other Hybrid
    Model:
    N/A
    Maybe a long time ago, but the galaxy ain't that far away.
    Thanks. I don't think that mine are like any of these, but I may do some tests.