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    Thread: TH400 question

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    1. #2
      Join Date
      Apr 2010
      Location
      White Rock, SC
      Posts
      50
      The modulator can leak around the perimeter. It is sealed by an O-ring. It can also leak through the diaphram and have your intake suck in a lot of tranny fluid. I have a TH-400 in my Chevelle and my first guess would be the seal at the dipstick tube. Hope this helps

      Steve
      1967 LS1 RS Camaro (Project "OVRBDGT");
      1968 350 Camaro;
      1969 Chevelle SS-396





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