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GMC Workshop Service and Repair Manuals

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Intake Air Heater|Locations|Page 10541 > < Intake Air Heater|Locations|Page 10539

Sierra Classic 2500 2WD V8-6.6L DSL Turbo (2007)

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Intake Air Heater: Description and Operation

INTAKE AIR HEATER SYSTEM DESCRIPTION

IAH Operation: Below 5°C at Ignition ON

IAH Operation: 10-40°C at Ignition ON

Intake Air Heater|Locations|Page 10541 > < Intake Air Heater|Locations|Page 10539