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Thread: 4L65 Question

  1. #1
    Join Date
    Mar 2010
    Location
    freer
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    20

    4L65 Question

    Has anybody had this problem..a few weeks ago i installed a stall converter in my truck an 06 silverado ss and sence then when i floor it from a dead stop it does anysome till its time to for it to shift from 2nd to 3rd it won't shift unless i let off the pedal alot..and before i installed it the trans performed flawlessly. Does anybody know whats going on..Thanks

  2. #2
    Join Date
    Feb 2007
    Location
    Spring, Texas
    Posts
    1,739
    Have you had the tune updated for the new converter?

    2004 Silverado Crew Cab, forged iron 5.7, STS w/MP turbo, 10+ psi, FMIC, Tial 50mm BOV, Vic Jr, Snow performance meth, MTI Stealth cam .220/.220 .581/.581 115lsa, Comp chromoly pushrods, Yank TT3000 stall, LS1 Efans, 160 tstat, Trucool 40k trans cooler, 60# injectors, Walbro fuel pump, Patriot springs, Built 4l65E w/billet input & output shafts, Eaton posi, SD tuned...all installed by Klein North Automotive

  3. #3
    Join Date
    May 2008
    Location
    Crossett,Ar
    Posts
    2,382
    +1

    06 Intimidator SS- Tuned, CAI -DD
    03 Silverado- Last incarnation 13.6... RIP
    Ls1, Pnp heads, Polluter camshaft, spray, 4k stall on the way
    "Seize the day like you seize your noodle" - Shin Chan

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