02 venture 3.4 Hard 1-2 shift after warm only

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  • dougielx
    • Nov 2012
    • 3

    #1

    02 venture 3.4 Hard 1-2 shift after warm only

    Trans works perfect for the first 20-30 minutes of driving, I get a hard 1-2 shift after it gets warmed up good. Any ideas? My engine temp gauge isn't working, I wonder if this has anything to do with this transmission issue?
  • dougielx
    • Nov 2012
    • 3

    #2
    Maybe I need a new transmission

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    • dougielx
      • Nov 2012
      • 3

      #3
      Just drove from kentucky to Colorado and it runs perfectly on the highway I might add

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