LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2009 >> Express 2500 V8-4.8L >> Repair and Diagnosis >> Testing and Inspection >> Programming and Relearning >> Glow Plug Control Module Programming and Setup
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Glow Plug Control Module Programming and Setup




Glow Plug Control Module Programming and Setup

The following service procedures require either a programming or a setup event performed for a complete repair.

GPCM Replacement

If the glow plug controller (GPCM) is replaced, the following procedures must be performed.

Fuel Injector Flow Rate Programming (Service and Repair) for fuel injector flow rate programming

Setup for Component Replacement

The replacement of some components will require a setup procedure for complete repair.

If any of the following components are replaced, the Fuel Injector Flow Rate Programming must be performed. Refer to Fuel Injector Flow Rate Programming (Service and Repair).

* Fuel injector
* Engine control module (ECM)
* GPCM