Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Intake Air Heater: Service and Repair
Intake Air Heater Replacement
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the air cleaner assembly.
3. Remove the exhaust gas recirculation (EGR) valve motor.
4. Remove the upper intake manifold brace bolts and brace.
5. Remove the engine wiring harness clip (1) from the intake manifold tube.
6. Remove the engine wiring harness clip bolt (2) from the intake manifold tube.
