Name  | Location  | Locator View  | Connector End View  | 
|---|---|---|---|
A/C Automatic Recirculating Switch  | In the air conditioning (A/C) muffler hose assembly, close to the condenser  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
A/C Compressor  | On the lower right front of the engine  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
A/C Compressor High Pressure Cutout Switch  | In the rear of the A/C compressor  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
A/C Compressor Low Pressure Cycling Switch  | On the right side of the A/C accumulator  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Automatic Transfer Case (ATC) Control Module  | To the left of the instrument cluster behind the headlamp switch  | Transfer Case Control Component Views in Automatic Transfer Case  | Transfer Case Control Connector End Views in Automatic Transfer Case  | 
Automatic Transmission  | Under the vehicle attached to the rear of the engine  | Transmission Component Location in Automatic Transmission - 4L60E Automatic Transmission Electronic Component Views in Automatic Transmission - 4L80E  | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L60E Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L80E  | 
Body Control Module (BCM)  | On the lower left side of the IP below the steering column  | Body Control System Component Views in Body Control System  | Body Control System Connector End Views in Body Control System  | 
Body Wiring Harness Junction Block  | Under the left side of the instrument panel near the left kick panel  | Harness Routing Views in Wiring Systems  | Power and Grounding Connector End Views in Wiring Systems  | 
Camshaft Position (CMP) Sensor  | At the top center rear of the engine  | --  | |
Clutch Pedal Position (CPP) Switch  | On the top of the clutch pedal assembly near the reservoir  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Crankshaft Position (CKP) Sensor  | At the lower right rear side of the engine block  | ||
Cruise Control Module  | On the left front of the dash in the engine compartment  | Cruise Control Component Views in Cruise Control  | Cruise Control Connector End Views in Cruise Control  | 
Cruise Control Switch  | On the left side of the steering column on the multifunction switch  | Tilt Wheel/Column Component Views in Steering Wheel and Column - Tilt  | --  | 
Data Link Connector (DLC)  | On the left lower dash below the steering column  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | 
Electronic Brake Control Module (EBCM)  | On the left side of the inner frame  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | 
Engine Coolant Level Switch  | In the coolant reservoir  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Engine Coolant Temperature (ECT) Sensor  | Near the front of the left cylinder head,in front of the exhaust manifold  | ||
Engine Oil Level Switch  | In the right side of the oil pan  | --  | |
Engine Wiring Harness Junction Block  | At the left side of the engine compartment near the battery  | Power and Grounding Component Views in Wiring Systems  | Power and Grounding Connector End Views in Wiring Systems  | 
Evaporative Emission (EVAP) Canister Purge Valve  | On the top right front of the engine  | ||
Evaporative Emission (EVAP) Canister Vent Valve  | At the front left side of the fuel tank  | ||
Exhaust Gas Recirculation (EGR) Valve  | On the top right front of the engine assembly  | ||
Front Axle Actuator/Switch  | On the axle housing on the right side of the differential  | Transfer Case Control Component Views in Automatic Transfer Case  | --  | 
Fuel Injector #1  | On the left side of the intake  | --  | |
Fuel Injector #2  | On the right side of the intake  | --  | |
Fuel Injector #3  | On the left side of the intake  | --  | |
Fuel Injector #4  | On the right side of the intake  | --  | |
Fuel Injector #5  | On the left side of the intake  | --  | |
Fuel Injector #6  | On the right side of the intake  | --  | |
Fuel Injector #7  | On the left side of the intake  | --  | |
Fuel Injector #8  | On the right side of the intake  | --  | |
Fuel Pump/Level Sensor  | On top of the fuel sender assembly  | --  | |
Fuel Tank Pressure Sensor  | On top of the fuel sender assembly  | --  | |
Fuse Block  | On the lower left side of the IP  | Power and Grounding Component Views in Wiring Systems  | Power and Grounding Connector End Views in Wiring Systems  | 
Generator  | On 4.8L, 5.3L, and 6.0L - On the left front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1  | In the left exhaust pipe before the catalytic converter  | ||
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2  | In the left exhaust pipe after the catalytic converter  | ||
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1  | In the right exhaust pipe before the catalytic converter  | ||
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2  | In the right exhaust pipe after the catalytic converter  | ||
HVAC Control Module  | Under the radio in the center of the IP  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Idle Air Control (IAC) Valve  | In the throttle body housing  | ||
Ignition Coils, LH Bank  | On the left rocker cover  | --  | |
Ignition Coils, RH Bank  | On the right rocker cover  | --  | |
Instrument Cluster  | On the left side of the IP above the steering column  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Intake Air Temperature (IAT) Sensor (Part of Mass Air Flow (MAF) Sensor  | Part of the mass airflow sensor in the air induction tube  | ||
I/P Wiring Harness Junction Block  | On the lower right side of the IP  | Power and Grounding Component Views in Wiring Systems  | Power and Grounding Connector End Views in Wiring Systems  | 
Knock Sensor (KS), Front  | In the valley under the intake manifold near the front of the engine  | ||
Knock Sensor (KS), Rear  | In the valley under the intake manifold near the rear of the engine  | ||
Manifold Absolute Pressure (MAP) Sensor  | At the top rear of the engine on the intake manifold  | ||
Mass Air Flow (MAF) Sensor  | In the air induction tube near the air cleaner assembly  | ||
Park/Neutral Position Switch  | On the left side of the transmission  | ||
Powertrain Control Module (PCM)  | Near the left front inside the engine compartment  | ||
Recirculation Door Motor (HVAC)  | In the top center of the HVAC module assembly  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Secondary Air Injection Reaction (AIR) Pump  | At the right rear of the engine compartment near the front of the dash  | ||
Secondary Air Injection Reaction (AIR) Pump Relay  | In the Engine Wiring Harness Junction Block  | --  | --  | 
Secondary Air Injection Reaction (AIR) Solenoid  | At the right rear of the engine compartment  | ||
Stoplamp Switch  | At the top of the brake pedal  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Throttle Actuator Control (TAC) Module  | Near the front of the engine compartment  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Throttle Actuator Control (TAC) Motor  | Near the front of the engine compartment  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Throttle Position (TP) Sensor  | On the throttle body  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Throttle Position (TP) Sensor (Dual Track)  | Near the front of the engine compartment  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Tow/Haul Switch  | In the end of the automatic transmission shift lever  | --  | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L60E Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L80E  | 
Trailer Connector  | At the rear of the vehicle at the rear bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Transfer Case Switch  | On the left front of the transfer case  | Transfer Case Control Component Views in Manual Transfer Case  | Transfer Case Control Connector End Views in Manual Transfer Case  | 
Vehicle Speed Sensor (VSS) Adapter (4WD Only)  | On the left side of the transmission  | ||
Vehicle Speed Sensor (VSS)  | In the extension housing on the left side of the transmission  | ||
C100  | Under the Engine Wiring Harness Junction Block  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C102  | Under the Engine Wiring Harness Junction Block  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C148  | On the left side rocker cover near the ignition coils  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C149  | On the right side rocker cover near the ignition coils  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C150  | On the left inner fender inside the engine compartment  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C152  | On the left inner fender under the Engine Wiring Harness Junction Block  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C153  | On the left inner fender near the Engine Wiring Harness Junction Block  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C201B  | On the steering column under the IP  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C202  | On the left side of the IP on the back of the cluster  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C297  | On the lower right side of the IP  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C297C  | On the lower right side of the IP  | --  | Inline Harness Connector End Views in Wiring Systems  | 
G100  | On the left radiator support bracket  | Power and Grounding Component Views in Wiring Systems  | --  | 
G102  | On the left front of the engine block  | Power and Grounding Component Views in Wiring Systems  | --  | 
G103  | On the right rear of the engine block  | Power and Grounding Component Views in Wiring Systems  | --  | 
G104  | On the left rear of the engine cylinder head  | Power and Grounding Component Views in Wiring Systems  | --  | 
G105  | On the left front of the engine block  | --  | --  | 
G106  | On the right rear of the engine block  | --  | --  | 
G203  | On the left upper IP at the A pillar  | Power and Grounding Component Views in Wiring Systems  | --  | 
G302  | On the left body mount  | Power and Grounding Component Views in Wiring Systems  | --  | 
G403  | On the left frame body mount bracket  | --  | --  | 
P100  | At the left rear of the engine compartment in the front of the dash  | Power and Grounding Component Views in Wiring Systems  | --  | 
Splice Pack 203 (SP203)  | On the top left side of the IP near the A pillar  | Harness Routing Views in Wiring Systems  | --  | 
Splice Pack 205 (SP205)  | On the left side of the IP behind the headlamp switch  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | 
S101  | In the forward lamp harness  | --  | --  | 
S102  | In the engine harness  | --  | --  | 
S103  | In the engine harness  | --  | --  | 
S104  | In the engine harness  | --  | --  | 
S113  | In the engine harness (Canada Only)  | --  | --  | 
S114  | In the engine harness (Canada Only)  | --  | --  | 
S151  | In the engine harness  | --  | --  | 
S152  | In the engine harness  | --  | --  | 
S153  | In the engine harness  | --  | --  | 
S154  | In the engine harness  | --  | --  |