Engine Controls Component Views. GMC Truck GMC C-Series Medium Duty Truck B7 1998

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC C-Series Medium Duty Truck B7 🢒 Engine 🢒 Engine Controls - 7.2L (Caterpillar) 🢒 Engine Controls Component Views

Figure 1:


(1)	Ether Injector Control Valve
(2)	Air Intake Heater Relay C1 (ring terminal)
(3)	Air Intake Heater Relay
(4)	Air Intake Heater Relay C2 (2 cavities)
(5)	Ether Injector Sensor

Figure 2:


(1)	Engine Speed Governor Control Module
(2)	Air Intake Heater Engine Coolant Temperature (ECT) Switch
(3)	Engine Coolant Temperature (ECT) Gauge Sensor

Figure 3:


(1)	Accelerator Pedal

Figure 4:


(1)	Engine Coolant Temperature (ECT) Switch

Figure 5:


(1)	Engine Harness
(2)	Engine Coolant Temperature (ECT) Switch
(3)	Automatic Engine Shutdown Engine Coolant Temperature (ECT) Switch
(4)	A/C Compressor Clutch
(5)	Air Intake Heater Relay

Figure 6:


(1)	Engine Coolant Temperature (ECT) Switch
(2)	Automatic Engine Shutdown Engine Coolant Temperature (ECT) Switch
(3)	Engine Coolant Temperature (ECT) Gage Sensor