About this document

GM Bulletin #124j: Snow Plow Display Issue by Josh is a document available to read on EtoBox.

This document provides instructions for installing a snow plow jumper harness on 2014-2015 Chevrolet and GMC trucks equipped with snow plow preparation packages. The harness addresses an issue where the instrument cluster, radio, and HVAC displays may reset when the snow plow position is changed, due to voltage overshoot from the large electrical draw of the plow pump motor. Technicians are instructed to install the jumper harness per the provided installation steps to route the additional wiring and connec

Author

Josh

Language

EN