Powertrain Management: Locations

Engine Controls Component Views

Pedal Assemblies (JF4)




1 - Electronic Adjustable Pedal Assembly (JF4)
2 - Stop Lamp Switch
3 - Accelerator Pedal Position (APP) Sensor

Top of the Engine




1 - Fuel Injector 6
2 - Ignition Coil 8
3 - Fuel Injector 8
4 - Fuel Injector 7
5 - Ignition Coil 7
6 - Fuel Injector 5
7 - Ignition Coil 5
8 - Ignition Coil 3
9 - Fuel Injector 3
10 - Ignition Coil 1
11 - Fuel Injector 1
12 - Manifold Absolute Pressure (MAP) Sensor
13 - Fuel Injector 2
14 - Ignition Coil 2
15 - Ignition Coil 4
16 - Fuel Injector 4
17 - Ignition Coil 6

Right Side of the Engine




1 - Ignition Coil 8
2 - Ignition Coil 6
3 - Ignition Coil 4
4 - Manifold Absolute Pressure (MAP) Sensor
5 - Throttle Body
6 - Ignition Coil 2
7 - Knock Sensor (KS) - 2
8 - Crankshaft Position (CKP) Sensor
9 - Engine Oil Level Switch
10 - Starter
11 - Valve Lifter Oil Manifold (VLOM) Assembly
12 - Engine Oil Pressure Sensor

Front Left Side of Engine (4.8L/5.3L/6.0L/6.2L)




1 - Camshaft Actuator Solenoid (6.0L/6.2L)
2 - Camshaft Position (CMP) Sensor
3 - X112

Front of the Engine




1 - Throttle Body
2 - Manifold Absolute Pressure (MAP) Sensor
3 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4 - Knock Sensor (KS) - 1
5 - Engine Block Heater
6 - Engine Coolant Temperature (ECT) Sensor
7 - Camshaft Position (CMP) Sensor
8 - Generator

Right Rear of the Engine Compartment




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

Left Side of the Engine Compartment




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) (- MYC)
7 - Brake Booster Vacuum Sensor (JL4)/Brake Master Cylinder Pressure Sensor (JL1)
8 - Brake Fluid Level Switch

Heated Oxygen (HO2S) Sensors




1 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
2 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
3 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
4 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Rear Frame and Underbody




1 - Rear Frame
2 - Fuel System Control Module (-LMG/LY6/LC9)
3 - Trailer Connector

Near the Fuel Tank




1 - Fuel Tank Pressure (FTP) Sensor (Gas)
2 - Fuel Tank
3 - Evaporative Emissions (EVAP) Canister
4 - Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (- Diesel)
5 - Electronic Brake Control Module (EBCM) (JL4/JF3/JF7/JH6/JH7)
6 - Fuel Line Pressure Sensor (-LMG/LY6/LC9)
7 - Chassis
8 - Fuel Pump and Sender Assembly - Front (Gas)