Where is the air intake heater 1 isb 6.7 2012?

The air intake heater (also known as the intake manifold heater) for the 2012 ISB 6.7 engine is typically located in the intake manifold, near the front of the engine. It is designed to help warm the intake air, improving cold starting and emissions control. To access it, you may need to remove the intake manifold cover or other components, depending on the specific layout of the engine. Always refer to the service manual for detailed instructions and safety precautions.