Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2009UPLANDER LT, 3.9 MREPAIR AND DIAGNOSISELECTRICALMOTORS, SWITCHES, RELAYSWIRING SYSTEMS AND POWER MANAGEMENT - MASTER ELECTRICAL COMPONENT LIST AND ENGINE, POWERTRAIN AND IP/CONSOLE COMPONENT VIEWSPOWERTRAIN COMPONENT VIEWS
2009 Chevrolet Uplander LT, 3.9 M
Powertrain Component Views
2009 Chevrolet Uplander LT, 3.9 MSECTION Powertrain Component Views
| Callout | Component Name |
|---|---|
| 1 | Fuse Block - Underhood (Battery Stud) |
| 2 | G102 |
| 3 | Battery Current Sensor |
| 4 | Generator |
| 5 | Automatic Transmission |
| 6 | G113 |
| 7 | G115 (Battery Cable) |
| 8 | G115 |
| 9 | Starter Motor |
| 10 | Battery |
| Callout | Component Name |
|---|---|
| 1 | Intake Manifold Tuning (IMT) Solenoid Valve |
| 2 | Evaporative Emission (EVAP) Canister Purge Solenoid Valve |
| 3 | Throttle Body |
| 4 | Knock Sensor (KS) 2 |
| 5 | Starter Solenoid |
| 6 | Starter Motor |
| 7 | Engine Oil Pressure (EOP) Sensor |
| 8 | Camshaft Position (CMP) Actuator Solenoid Valve |
| 9 | Camshaft Position (CMP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Fuel Injector 1 |
| 2 | Fuel Injector 3 |
| 3 | Fuel Injector 5 |
| 4 | Fuel Injector 6 |
| 5 | Engine Coolant Temperature (ECT) Sensor |
| 6 | J142 |
| 7 | Fuel Injector 4 |
| 8 | Fuel Injector 2 |
| 9 | Crankshaft Position (CKP) Sensor |
| 10 | X102 |
| Callout | Component Name |
|---|---|
| 1 | Mass Air Flow (MAF)/ Intake Air Temperature (IAT) Sensor |
| 2 | Engine Control Module (ECM) |
| Callout | Component Name |
|---|---|
| 1 | Throttle Body |
| 2 | Manifold Absolute Pressure (MAP) Sensor |
| 3 | Ignition Control Module (ICM) |
| 4 | Heated Oxygen Sensor (HO2S) 1 |
| 5 | Knock Sensor (KS) 1 |
| 6 | Block Heater |
| 7 | Crankshaft Position (CKP) Sensor |
| 8 | Engine Coolant Temperature (ECT) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Heated Oxygen Sensor (HO2S) 2 |
| 2 | Catalytic Converter |
| Callout | Component Name |
|---|---|
| 10 | Vehicle Speed Sensor (VSS) Assembly |
| 315a | 1-2, 3-4 Shift Solenoid (SS) Valve Assembly |
| 315b | 2-3 Shift Solenoid (SS) Valve Assembly |
| 322 | Pressure Control (PC) Solenoid Valve Assembly |
| 334 | Torque Converter Clutch (TCC) Solenoid Valve Assembly |
| 391 | Transmission Fluid Temperature (TFT) Sensor |
| 395 | Transmission Fluid Pressure (TFP) Manual Valve Position Switch Assembly |
| 440 | Automatic Transmission Input Shaft Speed (ISS) Sensor Assembly |
| 811 | Lever Assembly-Manual Shaft Detent with Shift Position Switch - Internal Mode Switch (IMS) |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.