4l80e Wiring Connector Diagram. Gm recommends upgrading to the newer connector and wiring harness. Wiring diagram not merely gives in depth illustrations of what you can perform but in addition the methods you need to stick to whilst doing so.
4l80e nnbs t42 wiring thank you chris ortiz for the writeup. Atsg tech manual 4l80e 4l85e on gmc chevy rebuild guide book mt1 4l80 4l honda passport automatic transmission repair manuals guide book car parts cadillac chevy tech bmw. Addition of a 4wd switch on all 4wd models.
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Because of this we do not provide a wiring harness for it. Atsg tech manual 4l80e 4l85e on gmc chevy rebuild guide book mt1 4l80 4l honda passport automatic transmission repair manuals guide book car parts cadillac chevy tech bmw. This early harness has a problem with leaking fluid at the pass through connector. Because of this we do not provide a wiring harness for it.