Front of Vehicle/Engine Compartment Component Views. Chevrolet Silverado

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2009 🢒 Silverado - 4WD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Front of Vehicle/Engine Compartment Component Views

Figure 1:

Front of Vehicle Components (10 Series)


(1)	Engine Cooling Fan - Left
(2)	Engine Cooling Fan - Resistor Left (HP2)
(3)	Horn - Right (7Z1/YE9/HP2)
(4)	Generator Control Module Temperature Sensor (HP2)
(5)	A/C Low Pressure Sensor (HP2)
(6)	Ambient Air Temperature Sensor (CJ2/C67))
(7)	Hood Ajar Switch (AP3/AP8)
(8)	Horn - Left
(9)	Inflatable Restraint Front End Sensor - Left
(10)	High Voltage Circuit Impact Detection Sensor (HP2)
(11)	Inflatable Restraint Front End Sensor - Right
(12)	Engine Cooling Fan Resistor - Right (HP2)
(13)	Engine Cooling Fan - Right
(14)	Generator Control Module Coolant Pump - Right (HP2)
(15)	Generator Control Module Coolant Pump - Left (HP2)

Figure 2:

Front of the Vehicle Components (except 10 Series)


(1)	Lower Radiator Support
(2)	Inflatable Restraint Front End Sensor

Figure 3:

Front of the Vehicle Components (X88)


(1)	Park/Turn Signal Lamp - Upper Right
(2)	Headlamp - Right Low Beam
(3)	Headlamp - Left Low Beam
(4)	Park/Turn Signal Lamp - Upper Left
(5)	Park/Turn Signal Lamp - Lower Left
(6)	Headlamp - Left High Beam
(7)	Fog Lamp - Left Front (T96)
(8)	Fog Lamp - Right Front (T96)
(9)	Headlamp - Right High Beam
(10)	Park/Turn Signal Lamp - Lower Right

Figure 4:

Front of the Vehicle Components (Z88)


(1)	Headlamp - Right Low Beam
(2)	Park/Turn Signal Lamp - Upper Right
(3)	Park/Turn Signal Lamp - Upper Left
(4)	Headlamp - Left Low Beam
(5)	Marker Lamp - Left Front
(6)	Headlamp - Left High Beam
(7)	Park/Turn Signal Lamp - Lower Left
(8)	Fog Lamp - Left Front (T96)
(9)	Fog Lamp - Right Front (T96)
(10)	Park/Turn Signal Lamp - Lower Right
(11)	Headlamp - Right High Beam
(12)	Marker Lamp - Right Front

Figure 5:

Behind the Grill Components - 1 of 2


(1)	Upper Tie Bar
(2)	Hood Ajar Switch (AP3/AP8)
(3)	Ambient Air Temperature Sensor (CJ2/C67)

Figure 6:

Behind the Grill Components - 2 of 2


(1)	Horn - Right (7Z1/YE9)
(2)	Radiator Core Support
(3)	Horn - Left

Figure 7:

Front of the Engine Compartment Components (Gas except LY6)


(1)	Engine Cooling Fan - Left
(2)	Engine Cooling Fan - Right
(3)	Forward Lamp Harness

Figure 8:

Front of the Engine Compartment Components (Diesel)


(1)	Engine
(2)	Front Fascia
(3)	A/C Low Pressure Switch (C67/CJ2)
(4)	Surge Tank
(5)	Engine Coolant Level Switch

Figure 9:

Left Rear of the Engine Compartment Components


(1)	Windshield Wiper Motor
(2)	Power Brake Booster (JL4)
(3)	Windshield Washer Solvent Heater (XA7)
(4)	Fuse Block - Underhood
(5)	Engine Control Module (ECM)
(6)	Transmission Control Module (TCM) (M30/M70/MW7)
(7)	Brake Booster Vacuum Sensor (JL4)/Brake Master Cylinder Pressure Sensor (JL1)
(8)	Brake Fluid Level Switch

Figure 10:

Left Rear of the Engine Compartment Components (Except HP2)


(1)	Windshield Wiper Motor
(2)	Windshield Washer Solvent Heater (XA7)
(3)	Fuse Block - Underhood
(4)	Engine Control Module (ECM)
(5)	Transmission Control Module (TCM) (M30/MW7)
(6)	Brake Booster Vacuum Sensor (JL4 with 10 Series)/Brake Master Cylinder Pressure Sensor (JL1)
(7)	Brake Fluid Level Switch

Figure 11:

Left Rear of the Engine Compartment Components (HP2)


(1)	Brake Master Cylinder Piston Position Sensor
(2)	Brake Fluid Level Switch
(3)	Fuse Block - Underhood
(4)	Battery
(5)	Engine Control Module (ECM)
(6)	Fuse Block - Auxiliary
(7)	Battery Current Sensor
(8)	Windshield Wiper Motor

Figure 12:

Right Rear of the Engine Compartment Components (4.8L/5.3L/6.0L/6.2L except HP2)


(1)	Battery - Right
(2)	A/C Low Pressure Switch (C67/CJ2)
(3)	A/C Compressor Clutch (C67/CJ2)
(4)	A/C Refrigerant Pressure Sensor (C67/CJ2)
(5)	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Figure 13:

Right Rear of the Engine Compartment Components (HP2)


(1)	Accessory DC Power Control Module
(2)	Drive Motor Generator Power Inverter Module
(3)	Drive Motor Generator Power Inverter Module Cover
(4)	Electronic Power Steering Motor Control Module
(5)	A/C Refrigerrant Pressure Sensor
(6)	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Figure 14:

Rear of the Engine Compartment Components


(1)	Battery - Right
(2)	Windshield Wiper Motor
(3)	Windshield Washer Solvent Heater (XA7)
(4)	Fuse Block - Underhood
(5)	Battery - Left (Diesel/6A6/T92)
(6)	Windshield Washer Fluid Level Switch
(7)	Windshield Washer Fluid Pump
(8)	Air Cleaner Box

Figure 15:

Rear of the Engine Compartment Components (4.3L)


(1)	Battery Current Sensor (except MEX)
(2)	Mega Fuse
(3)	A/C Low Pressure Switch (C67/CJ2)
(4)	Fuse Block - Underhood
(5)	Engine Control Module (ECM)
(6)	A/C Refrigerant Pressure Sensor (C67/CJ2)
(7)	Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor
(8)	Battery - Right

Figure 16:

Rear of the Engine Compartment Components (Diesel)


(1)	Battery - Right
(2)	Fuse Holder
(3)	X127
(4)	X108
(5)	X107
(6)	X123 (PTO)
(7)	Fuse Block - Underhood
(8)	X109
(9)	Battery - Left
(10)	Engine Control Module (ECM)
(11)	Transmission Control Module (TCM) (MX7)

Figure 17:

Rear of the Engine Compartment Components (TP2)


(1)	Fuse Holder
(2)	Auxiliary Battery Run Relay
(3)	Auxiliary Battery Harness
(4)	Auxiliary Battery Relay
(5)	X122