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Thread: 4l80e in my 06 hd

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  1. #1
    Join Date
    Oct 2008
    Location
    Crimson Tide
    Posts
    168

    4l80e in my 06 hd

    my 6.0 4l80e is now acting weird about going in and outta overdrive I just changed the filter & fluid in the tranny it has 100k on it.. It is correct fluid
    07 sierra 5.3
    Remington edition
    Afe CAI closed box
    SLP Cat-back (stainless)
    20in HD hoss black and chrome

    78 Chevy longwheelbase,350,holley 600cfm,6inch lift
    35'' swampers. 87 bed,fuel tank,doors.

  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    probably time to refresh it and the converter. They don't last forever.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  3. #3
    Join Date
    Jun 2007
    Location
    saratoga springs ,new york {upstate ,adirondacks }
    Posts
    1,878
    what do ya mean ,going in and out oof gear.my hd takes about 10 seconds to go from reverse to drive,other than that ide call it perfect.oic ,corrected ,in and out of o.d..yeh sound like a little refresher is needed.
    mods:2004 sierra ext sb,20s ,big brake kit w,hawk pads,air bagged,2006 6.0 lq4 swap,vortec supercharged10psi, air to water intercooled w/ dual electric fans on it ,snow meth injection kit,60lbers, e-fans ,big radiator swap ,cam 218 /222 548/550 comp .hardened prs .1.85 comp roller rockers ,guideplates ,crane double springs,trans 4l65e built .pacesetter l/ts true duals w/x pipe and magnaflows,14 bolt rearend swap ,3.73s,aroemotive fuel pump system w/elec.fuel controller and bypass regulator a/n fittings, taylor 10.5s interceptor gauge,aem w/b a/f ,autometer boost/vac NELSON 93 OCTANE TUNED .

  4. #4
    Join Date
    Oct 2008
    Location
    Crimson Tide
    Posts
    168
    well also it has a little slip that it never had .. I guess I'm just gonna sell 2 cows and build the hell outta it. What's signs of tc going out in it?
    07 sierra 5.3
    Remington edition
    Afe CAI closed box
    SLP Cat-back (stainless)
    20in HD hoss black and chrome

    78 Chevy longwheelbase,350,holley 600cfm,6inch lift
    35'' swampers. 87 bed,fuel tank,doors.

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