Harness Connector

ECM without 4L80-E (1 Of 2):

ECM without 4L80-E (2 Of 2):

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: