Component Locations

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Accelerator Pedal Position (APP) Sensor

G00113348

Courtesy of GENERAL MOTORS CORP.

Fig 2: Locating Camshaft Position (CMP) Sensor

G00245307

Courtesy of GENERAL MOTORS CORP.

Fig 3: Locating EVAP Canister Purge Solenoid

G00169574

Courtesy of GENERAL MOTORS CORP.

Fig 4: Locating EVAP Canister & Vent Valve

G00147784

Courtesy of GENERAL MOTORS CORP.

Fig 5: Locating Exhaust Gas Recirculation Valve, Crankshaft Position Sensor & Engine Oil Pressure Sensor

G00028349

Courtesy of GENERAL MOTORS CORP.

Fig 6: Locating Fuel Pump & Sender Assembly

G00245304

Courtesy of GENERAL MOTORS CORP.

Fig 7: Locating Fuel Pump & Sender Assembly - Secondary

G00245305

Courtesy of GENERAL MOTORS CORP.

Fig 8: Locating Fuel Pump Relay - Secondary

G00169575

Courtesy of GENERAL MOTORS CORP.

Fig 9: Locating Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

G00245302

Courtesy of GENERAL MOTORS CORP.

Fig 10: Locating Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

G00245301

Courtesy of GENERAL MOTORS CORP.

Fig 11: Locating Knock Sensor (KS) - 1

G00245310

Courtesy of GENERAL MOTORS CORP.

Fig 12: Locating Knock Sensor (KS) - 2

G00245309

Courtesy of GENERAL MOTORS CORP.

Fig 13: Locating Mass Air Flow/Intake Air Temperature Sensor

G00113343

Courtesy of GENERAL MOTORS CORP.

Fig 14: Locating Manifold Absolute Pressure (MAP) Sensor

G00245308

Courtesy of GENERAL MOTORS CORP.

Fig 15: Locating Park/Neutral Position (PNP) Switch

G00245303

Courtesy of GENERAL MOTORS CORP.

Fig 16: Locating Powertrain Control Module (PCM)

G00245300

Courtesy of GENERAL MOTORS CORP.

Fig 17: Locating Throttle Actuator Control (TAC) Module

G00113344

Courtesy of GENERAL MOTORS CORP.

Fig 18: Locating Throttle Position (TP) Sensor

G00245306

Courtesy of GENERAL MOTORS CORP.