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    How To: I bypassed my Transmission cooler with an external

    I was concerned about the dreaded transmission cooler problem so I installed a B&M Supercooler, bypassing the transmission cooler in the radiator. The convention I use is looking into the engine compartment from the front of your Hummer. So right side = Drivers side, also this is for USA. You...
    • Firesquirt
    • Thread
    • bypass how to transmission transmission cooler
    • Replies: 12
    • Forum: Tech Library
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