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Sierra 2500 HD AT4, 6.6L Eng VIN 7
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Repair and Diagnosis
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General Information
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Programming And Setup
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Repair Instructions
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K34 Glow Plug Control Module: Programming and Setup
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Conditions for Running the Procedure
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Conditions for Running the Procedure
Ignition = On
Engine = Not Running
K34 Glow Plug Control Module = -20 to 60°C (-4 to 140°F)