Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
Coolant Temperature Sensor/Switch (For Computer): Locations
Engine Controls Component Views
Top of Engine
1 - Turbocharger Vane Position Control Solenoid Valve
2 - Glow Plug Control Module (GPCM)
3 - Fuel Rail Temperature (FRT) Sensor
4 - Intake Air Temperature (IAT) Sensor 2 Connector
5 - X128
6 - A/C Refrigerant Pressure Sensor (C67/CJ2)
7 - Generator - Left (K76)
8 - A/C Compressor Clutch (C67/CJ2)
9 - Engine Coolant Temperature (ECT) Sensor 1
10 - Engine Coolant Temperature (ECT) Sensor 2
11 - Camshaft Position (CMP) Sensor
12 - X127
13 - Generator - Right
14 - Manifold Absolute Pressure (MAP) Sensor
15 - Intake Air Heater (IAH) Module
16 - Intake Air Temperature (IAT) Sensor 2