Glow Plug Control Module Replacement

WARNING: This page is about a different car, the 2018 GMC Sierra 3500 HD, 2018 GMC Sierra 2500 HD, 2018 Chevrolet Silverado 3500 HD, and 2018 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Glow Plug Control Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Air Cleaner Assembly Replacement
1	Glow Plug Control Module Bolt CAUTION: Refer to Fastener Caution . tighten 10 N.m (89 lb in)
2	Glow Plug Module Connector Procedure Disconnect the glow plug module connector.
3	Glow Plug Control Module Procedure If the scan tool DPF Soot Mass is less than 30 grams (67.42%), enable the DPF. Diesel Particulate Filter (DPF) Regeneration Enable If the scan tool DPF Soot Mass is 30 grams (67.42%) or greater, refer to Diesel Particulate Filter (DPF) Service Regeneration . Perform the glow plug module programming and setup. Glow Plug Control Module Programming and Setup