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Transmission Problem??

Discussion in 'General Chevy & GM Tech Questions' started by Cannon086, Feb 3, 2014.

  1. Cannon086

    Cannon086 New Member

    When my truck down shifts into fourth gear, it intermittently makes a screeching sound. It's not a grind by any means. Is this a synchronizer problem? Any ideas?

    99'HEARTBEAT Epic Member Staff Member 5+ Years ROTM Winner 1000 Posts Platinum Contributor

    For Us"The Member's"to give you Advice and/or Help, regarding your Transmission Problem, we need some more Information/Specs on your Truck, Year, Model, 2wd or 4wd etc....
  3. GM Customer Service

    GM Customer Service Rockstar 4 Years 500 Posts


    Hello! I understand that you are seeking advice on how to resolve this vehicle issue and I might not be able to give you any technical advice but I would be happy to look into this concern for you. Please private message me if I can be of any assistance.

    Jennifer T.
    GM Customer Care
  4. fugitive

    fugitive Member

    GM Customer service Not to highjack this thread but is there any way if you can tell me if there were any recalls on the 4l80e's from a 2007 2500 silverado? my Dad's tranny os fried @70,000 miles and he is on a limited income.
  5. Cannon086

    Cannon086 New Member

    My my truck is an 08 sierra 2500hd WT 4wd 6.0 liter engine, 6sp auto
  6. fugitive

    fugitive Member

    Cannon did you recieve any info from customer service? My dad has the same package as yours except it isn't the W/T
  7. GM Customer Service

    GM Customer Service Rockstar 4 Years 500 Posts


    Yes, I would be happy to check to see if there are any recalls associated with your vehicle. Please private message me your VIN.

    Jennifer T.
    GM Customer Care

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