Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
Turbocharger Vane Position Sensor: Service and Repair
Turbocharger Vane Position Sensor Replacement
Removal Procedure
1. Remove the intake manifold cover.
Important: Note the routing of the turbocharger vane position sensor pigtail prior to removal.
2. Disconnect the engine wiring harness electrical connector (1) from the turbocharger vane position sensor electrical connector (2).
3. Remove the turbocharger vane position sensor electrical connector clips from the wiring harness bracket.
4. Remove the thermal reflective shield/tape from the vane position sensor, if required.
5. Remove the turbocharger vane position sensor from the turbocharger.