i cant get hp tuners to read a 2018 e92 with a l83 engine and 6l80e transmission. the transmission reads fine. and the engine next to hardware says it failed. what am i doing wrong??
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i cant get hp tuners to read a 2018 e92 with a l83 engine and 6l80e transmission. the transmission reads fine. and the engine next to hardware says it failed. what am i doing wrong??
make sure your transmission connector is fully seated. the gmlan goes through the transmission