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.
2003 Chevrolet SSR LSFACTORY OEM SERVICE PROCEDURE
Engine Controls Component Views
| Callout | Component Name |
|---|---|
| 1 | Ignition Coil 1 |
| 2 | Ignition Coil 3 |
| 3 | C109 |
| 4 | C100 |
| 5 | Ignition Coil 5 |
| 6 | Ignition Coil 7 |
| 7 | Powertrain Control Module (PCM) Connector C1,C2 |
| 8 | Engine Coolant Temperature (ECT) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Ignition Coil 8 |
| 2 | Ignition Coil 6 |
| 3 | C108 |
| 4 | Ignition Coil 4 |
| 5 | Ignition Coil 2 |
| 6 | Throttle Body |
| 7 | Crankshaft Position (CKP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Bank 1 Sensor 2 HO2S |
| 2 | Bank 1 Sensor 1 HO2S |
| 3 | Bank 1 Sensor 1 HO2S Threaded Boss |
| 4 | Left Bank Catalytic Convertor |
| 5 | Bank 1 Sensor 2 HO2S Threaded Boss |
| 6 | Bank 2 Sensor 1 HO2S Threaded Boss |
| 7 | Right Side Frame Rail |
| 8 | Right Bank Catalytic Convertor |
| 9 | Bank 2 Sensor 2 HO2S Threaded Boss |
| 10 | Bank 2 Sensor 2 HO2S |
| 11 | Bank 2 Sensor 1 HO2S |
| Callout | Component Name |
|---|---|
| 1 | Engine Oil Pressure (EOP) Sensor |
| 2 | Camshaft Position (CMP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Intake Air Temperature (IAT)/ Mass Air Flow (MAF) Sensor |
| 2 | Accelerator Pedal Position (APP) Sensor |
| 3 | Throttle Actuator Control (TAC) Module |
| 4 | C100 |
| 5 | Throttle Actuator Control (TAC) Module Connector C1 |
| 6 | Throttle Actuator Control (TAC) Module Connector C2 |
| Callout | Component Name |
|---|---|
| 1 | Fuel Injector 8 |
| 2 | Manifold Absolute Pressure (MAP) Sensor |
| 3 | Knock Sensor (KS) 1 Left (KS) 2 Right |
| 4 | Fuel Injector 7 |
| 5 | Fuel Injector 5 |
| 6 | Fuel Injector 3 |
| 7 | Fuel Injector 1 |
| 8 | Generator |
| 9 | Evaporative Emission (EVAP) Canister Purge Solenoid |
| 10 | Fuel Injector 2 |
| 11 | Fuel Injector 4 |
| 12 | Fuel Injector 6 |
| Callout | Component Name |
|---|---|
| 1 | Knock Sensor (KS) 1 |
| 2 | Knock Sensor (KS) 2 |
| Callout | Component Name |
|---|---|
| 1 | Fuel Pump and Sender Assembly |
| 2 | Evaporative Emission (EVAP) Canister Vent Solenoid |
| 3 | Fuel Tank Pressure (FTP) Sensor |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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