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Home >> GMC >> 2019 >> Sierra 2500 HD Base, 2D Pickup, Gas >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K34 Glow Plug Control Module: Programming and Setup >> Programming an Existing or New Control Module

Programming an Existing or New Control Module

To program an existing or new control module, perform the following procedure:

    NOTE:

    High underhood temperatures may prevent programming of the control module. Allow sufficient time for the engine to cool before proceeding.

  1. Install the special tool: EL-49642 SPS Programming Support Tool
  2. Ignition - On / Vehicle - In Service Mode
  3. Access SPS and follow the on-screen instructions for the control module:K34 Glow Plug Control Module
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