SilveradoSierra.com • Free online wiring diagrams . Re: Free online wiring diagrams Aug 30 2018, 11:37pm Does anyone have a wiring schematic with ecm pinout to share for 92 siverado with 7.4 auto 4x4 k3500 using ecm #1614060 axrd the 1227730 is everywhere but I cannot find the 1614060 for my truck, Thanks for any help you can offer.
Powertrain Control Module (PCM) - AutoZone . AutoZone Repair Guide for your Engine Performance & Emission Controls Connector Pin Identification Powertrain Control Module (pcm) PCM Wiring Diagram - 1999-2013 Silverado & Sierra 1500 - GM . I have a 1990 GMC C/K pickup and i was looking for a wiring diagram of the pcm. I have a diagram from a Haynes manual but it doesn't show the wire positions on the actual PCM. I was wondering if anyone had a pin out diagram of the PCM or know where I can find o! ne. THANKS!! Part 1 -PCM Connector Pin Out Charts (GM 4.3L, 5.0L, 5.7L) . You should use a Wire Piercing Probe and probe the wire a few inches away from the connector. To see what this tool looks like: Wire Piercing Probe. You should use a Back Probe. You should never disconnect any of the PCM connectors without first disconnecting the battery negative terminal. I'm trying to access the Silerado (T) 5.3l PCM wiring . I'm trying to access the Silerado (T) 5.3l PCM wiring diagrams, and it keeps coming up with the 4.8l sheets. If I go to - Answered by a verified Chevy Mechanic
