Glow Plug Control Module Programming and Setup

2006 Chevrolet Silverado SS V8-6.0L VIN NSECTION Glow Plug Control Module Programming and Setup


Glow Plug Control Module (GPCM) Programming and Setup (RPO LLY)
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 Fuel Injector Flow Rate Programming must be performed. Refer to Fuel Injector Flow Rate Programming.

GPCM Reprogramming
If the glow plug controller (GPCM) needs to be reprogrammed, refer to 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.
^ Fuel Injector
^ Engine control module (ECM)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.