Diagram wiring rebuilt 1994 just chevy reply Problems with 4l60e to 4l80e swap using relay method Tcc swap solenoid relay 4l80 setup os disable otherwise properly function don will not
Problems with 4l60e to 4l80e swap using relay method
Pinout tcm
Easier 4l80e swap, need tcm ids
Diagram wiring switch external transmission neutral chevy harness safety speed schematic sensor solenoid electrical connector plug shift 2003 circuit code4l60e neutral safety switch wiring 4l80 swap tcc relay setup.
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