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    2008 Tahoe Hybrid DRIVE MOTOR CONTROL MODULE and ACSRY DC PWR CONTROL MODULE programing issues.

    I bought a dead 09 Tahoe hybrid a couple years ago for a song, vehicle wouldn't start but was in nice shape otherwise. Had been to the dealership and they couldn't figure it out. I hooked my tech 2 up and found that the GMDCM was not communicating. I assumed the GMDCM was shot and bought a used...

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