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Search results

  1. M

    97 4L80E dropping out of TC lock up

    Hi folks, im stuck with a funny thing. I drive a 97 P30 7.4 454 MPI 4L80E Motorhome. My transmission has times it works just perfect. and then i cant get the 4th to stay in. it does not set any codes that i can read. but it sort of kills OD in 4th and if i do a code reset it tries and fails...
  2. M

    new member with a 97 P30

    hi folks, my name is manny I'm here because I'm stuck with an od 4L80E problem. I'm driving a 97 P30 with a MH on top. A National Dolphin 363... its powered by the 454 7.4 Vortec, and has about 61k miles. cheers Manny
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