Sierra 1500 4WD V6-4.3L (2008)
Exhaust Pressure Differential Sensor: Locations
Wheels/Vehicle Underbody Component Views
Right Side Frame and Underbody Components (Diesel)
1 - Rear Frame Assembly
2 - Exhaust Gas Temperature (EGT) Sensor 2
3 - Exhaust Gas Temperature (EGT) Sensor 1
4 - DPF Differential Pressure Sensor
