Operation CHARM: Car repair manuals for everyone.

Harness Connector

PCM With 4L80-E (1 Of 2):



PCM With 4L80-E (1 Of 2):



Powertrain Control Module (PCM) Pinouts:



Powertrain Control Module (PCM) Pinouts:



Electronic Control Module (ECM) Pinouts:



Electronic Control Module (ECM) Pinouts: