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    Transmission temperature rising...any ideas?

    Hello everyone! Sorry for the slow reply. I finally got around to changing the fluid. First, I pulled the lines off tranny cooler and blew shop air through both directions and followed that with Brake Cleaner and more air. Next I drained/dropped the pan and expected to see shavings in...
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    Transmission temperature rising...any ideas?

    Sorry, did you mean flushing the fluid. If so, I'll do that when changing internal filter.
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    Transmission temperature rising...any ideas?

    Maybe I'm calling it by the wrong name (cooling stack), but that's what I meant...I cleaned the tranny cooler, AC condenser and radiator. Thanks!
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    Transmission temperature rising...any ideas?

    Ron, I cleaned the cooling stack very thoroughly...that was my first thought. James, thinking back I'll bet I cleared the code after the second limp mode, as well. Being an old guy...memory doesn't function as well. Thanks gentlemen.
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    Transmission temperature rising...any ideas?

    Thanks to all for the great info! It will be next week before I can get filter replaced. I'll post up pictures. There are no codes showing, but I cleared the one that was, when it went into limp the first time. I don't think one showed the second time.
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    Transmission temperature rising...any ideas?

    Sorry...EFIlive tune from NCB Diesel and 4" exhaust...that's it. Already hurt tranny or engine? There is no indication the tranny is hurt, only the increase on temperature. Thanks!
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    Transmission temperature rising...any ideas?

    Hello, I would appreciate input...2006 2500HD Duramax, purchased at 160k, now has 270k miles. Never any issues until last couple of months. Lately transmission temperature is creeping up in normal driving and rising higher when in hilly terrain. Instead of hardly moving dial in normal...
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    Nutter newbie

    Hello, Needed a post to ask for a VIN check. Looking to purchase a Duramax. Recently sold my 05 Silverado reg cab sportside, 5.3L that absolutly was the worst pulling truck I've ever owned...probably not the worse, but worse in recent memory! Of course, when you ask a short bed truck to pull...
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