1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Transmission/Transfer case clunking normal?

Discussion in 'Technical Chat' started by Cygan, Aug 24, 2009.

  1. Aug 24, 2009 at 1:06 PM
    #1
    Cygan

    Cygan [OP] Active Member

    Joined:
    Jul 26, 2009
    Member:
    #20190
    Messages:
    29
    Gender:
    Male
    Hello all. I just picked up a 2.7 4x4 Access cab. The thing has 700 miles on the clock. Ever since about 300 miles I noticed this clunk. When lurching forward, or reverse for that matter, then engaging the clutch there is a metal to metal clunk. I also hear it when in 4th or 5th doing about 50-60, letting off the gas and then getting back on it tho its not as pronounced. The sound seems to come either from the transfer case or the transmission.

    I went to the dealership this morning to have it checked out. The mechanic told me that it was normal for this truck. Can anyone out there confirm that this is in-fact "normal" for this truck?
     
  2. Aug 25, 2009 at 8:55 AM
    #2
    Cygan

    Cygan [OP] Active Member

    Joined:
    Jul 26, 2009
    Member:
    #20190
    Messages:
    29
    Gender:
    Male
    Anyone? All I need is a yes or no. Please help
     
  3. Aug 25, 2009 at 9:32 AM
    #3
    fireturk41

    fireturk41 I like to break shit!

    Joined:
    Dec 23, 2008
    Member:
    #11857
    Messages:
    4,840
    Gender:
    Male
    First Name:
    Kevin
    High Point, NC
    Vehicle:
    280k miles
    SAS, Locked front rear, Ufab sliders and bumpers, air compressor, 35" BFG KM2 on steelies and 36" TSLs
  4. Aug 25, 2009 at 10:02 AM
    #4
    Janster

    Janster Old & Forgetful

    Joined:
    Mar 25, 2007
    Member:
    #1138
    Messages:
    14,339
    Gender:
    Female
    First Name:
    Jandy
    Lancaster, PA
    Vehicle:
    2016 GMC Canyon SLT w/ LineX and....
    Are you in 4WD when this is occuring?
     
  5. Aug 25, 2009 at 10:23 AM
    #5
    Cygan

    Cygan [OP] Active Member

    Joined:
    Jul 26, 2009
    Member:
    #20190
    Messages:
    29
    Gender:
    Male
    It happens in 4WD as well as 2WD
     
  6. Aug 25, 2009 at 10:35 AM
    #6
    rutherk1

    rutherk1 ElPhantasmo&TheChickenRunBlastarama

    Joined:
    Feb 26, 2008
    Member:
    #4966
    Messages:
    807
    Gender:
    Male
    Vehicle:
    09 Silver TRD 4door
    Manual transmission 4x4s I have had in the past did that upon sudden pressing of the gas (when coasting) or sudden deceleration of gas (when under throttle). Usually some slack somewhere in the drivetrain could be the transfer case chain, ring and pinion, or somewhere else. I wouldn't worry about it. Its usually more noticeable in manual gearboxes since they is no slippage when the clutch is engaged. Most often just normal mechanical noises.

    Good luck. Hope this helps.

    EDIT: You probably noticed it after 700 miles when you started to get more comfortable with the truck. Thats when I usually notice noises.
     
  7. Aug 25, 2009 at 12:28 PM
    #7
    Cygan

    Cygan [OP] Active Member

    Joined:
    Jul 26, 2009
    Member:
    #20190
    Messages:
    29
    Gender:
    Male
    It definitely puts me somewhat at ease. I've had a jeep guy tell me that his Jeep does the same thing. But I also had a guy who has a 88 toyota 4x4 with over 300k miles tell me that his tin can does not clunk. I'm not sure what to believe here.

    I actually noticed the clunk at around 260 miles which is about 100 miles after I picked her up. At 700 miles its annoying the shit out of me :(
     
    Lord Humongous likes this.
  8. Aug 25, 2009 at 12:32 PM
    #8
    rutherk1

    rutherk1 ElPhantasmo&TheChickenRunBlastarama

    Joined:
    Feb 26, 2008
    Member:
    #4966
    Messages:
    807
    Gender:
    Male
    Vehicle:
    09 Silver TRD 4door
    I wouldn't worry about it.

    His 88 didn't do that because the transfer-case was all gears. Yours and mine have a huge chain in it. There is some slack so it wont snap. Im willing to bet, that is what you are feeling. Its just exaggerated because you have a manual transmission.
     
  9. Aug 25, 2009 at 12:46 PM
    #9
    TacoOwner?

    TacoOwner? Well-Known Member

    Joined:
    Aug 5, 2009
    Member:
    #20724
    Messages:
    181
    Gender:
    Male
    First Name:
    Joshua
    Camas/Spokane, WA
    Vehicle:
    '10 4x4 Double Cab 6M
    Anti-thief tailgate, anytime rear-view camera, anytime locker mod

    Great info. +1
     
  10. Aug 26, 2009 at 7:06 PM
    #10
    Cygan

    Cygan [OP] Active Member

    Joined:
    Jul 26, 2009
    Member:
    #20190
    Messages:
    29
    Gender:
    Male
    Thanks for the replies, especially rutherk1. I do feel a little better. I'm not as worried but still annoyed :)
     

Products Discussed in

To Top