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Home >> Chevrolet >> 2021 >> Express 2500 LS, 2.8L Eng VIN 1 >> 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. Ignition - On / Vehicle - In Service Mode
  2. Access SPS and follow the on-screen instructions for the control module: K34 Glow Plug Control Module
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