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

Slight hesitation while driving

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by will55, Apr 13, 2009.

  1. will55

    will55 New Member

    Joined:
    Jun 5, 2008
    7
    0
    0
    Location:
    Amherst, NY
    Vehicle:
    2007 Prius
    My 2007 Prius has just under 20,000 miles. Over the last few days, I'm feeling some hesitation, slight shaking, while driving at both low and higher speeds. The emphasis is on slight, very slight, but it's there. It feels like a fuel flow problem, but I'll check on the tires, too. Has this been a frequent complaint among owners? I'm setting up a dealer appointment. All help appreciated.
     
  2. firepa63

    firepa63 Former Prius Owner

    Joined:
    Jul 23, 2005
    1,761
    208
    0
    Vehicle:
    Other Hybrid
    Model:
    N/A
    The only time I've felt a slight 'hesitation' on my 04 or 09 was when the ICE cycled on or off. Are you sure it wasn't the ICE? Had it warmed fully? Was the outside temperature higher/lower than it has been lately? Have you changed brands of gas?
     
  3. EZW1

    EZW1 Active Member

    Joined:
    Aug 20, 2008
    722
    80
    7
    Location:
    Phoenix, AZ
    Vehicle:
    2016 Prius v wagon
    Model:
    Four Touring
    Mine too - but mainly when the ICE cycles on. It feels just like I drove over a small bump in the road.
     
  4. KTPhil

    KTPhil Active Member

    Joined:
    Jan 14, 2005
    1,379
    20
    0
    How is this a website question?
     
  5. daniel

    daniel Cat Lovers Against the Bomb

    Joined:
    Feb 25, 2004
    14,487
    1,518
    0
    Location:
    Spokane, WA
    Vehicle:
    2004 Prius
    It's not! New members sometimes post in the wrong forum by mistake. Generally, the result is they get few replies to their question.

    Will55: PM a mod and ask them to move this thread to the appropriate forum where people will see and reply to it.
     
  6. KTPhil

    KTPhil Active Member

    Joined:
    Jan 14, 2005
    1,379
    20
    0
    Unlikely to be a problem with the fuel system since it would probably throw a code and light the MIL. Let the dealer scan it under warranty (though they may try to charge you for "diagnosis"), because if it becomes a larger problem later you have documented it's first appearance under warranty.
     
  7. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,200
    6,472
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    The OP did not mention that any warning lights came on so its not likely that any DTC will have been logged. My guess is that firepa63 is on the right track and/or the OP got slightly bad gas during the most recent fill.