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    Torque converter slipping

    I know you can limp the transmission when the clutches slip..but will it limp itself if it detects the torque converter slipping when its locked up? Can't find any solid info. BTW its a 5 speed allison. Thanks!
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    2003 Chevrolet Silverado 2500hd

    hrecker submitted a new Showcase Item: 2003 Chevrolet Silverado 2500hd Read more about this showcase item here...
  3. 2003 Chevrolet Silverado 2500hd

    2003 Chevrolet Silverado 2500hd

    120hp Diablo tune
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    Allison 5sp: Trans Fluid??

    So the more I thought about this the more it makes me want to leave the Valvoline Max life in there..hopefully whatever caused the Dec VI to hate seals on the Allison's doesn't also happen with the valvoline
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    Allison 5sp: Trans Fluid??

    Dex III is fine, but its hard to find.. That being said i did find an Allison approved list for TES-389 fluids. Shell Donax TX will work but i could only find it in a 5 gallon pale. And only at the shell distribution center which luckly is in the town im from. TES-389...
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    Allison 5sp: Trans Fluid??

    Just bought an 03 2005 and changed all of the fluids this past weekend. Originally was going to change the trans fluid to dex VI, but found this to be a big no no. Then found that the valvoline dex/merc was allison tes-389. So i changed it using this, but later reading the back of the bottle it...