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.
Engine Controls Component Views
2008 Pontiac Grand Prix BaseSECTION Engine Controls Component Views
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | APP Sensor |
| 2 | APP Sensor Connector |
| Callout | Component Name |
|---|---|
| 1 | Ignition Coil 1 |
| 2 | Fuel Injector 1 |
| 3 | Fuel Injector 3 |
| 4 | Fuel Injector 5 |
| 5 | Fuel Injector 7 |
| 6 | Ignition Coil 7 |
| 7 | Ignition Coil 5 |
| 8 | Ignition Coil 3 |
| 9 | Engine Coolant Temperature (ECT) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Throttle Body Assembly |
| 2 | Fuel Injector 2 |
| 3 | Ignition Coil 2 |
| 4 | Fuel Injector 4 |
| 5 | Ignition Coil 4 |
| 6 | C158 - Ignition Coil Inline |
| 7 | Fuel Injector 6 |
| 8 | Ignition Coil 6 |
| 9 | Ignition Coil 8 |
| 10 | Fuel Injector 8 |
| Callout | Component Name |
|---|---|
| 1 | CKP Mounting Bolt |
| 2 | CKP Mounting Location |
| 3 | Crankshaft Position (CKP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor |
| 2 | Throttle Actuator Control (TAC) Module |
| 3 | Powertrain Control Module (PCM) |
| 4 | Crankshaft Position (CKP) Sensor |
| 5 | Starter Solenoid |
| 6 | Engine Oil Level Switch |
| Callout | Component Name |
|---|---|
| 1 | Manifold Absolute Pressure (MAP) Sensor |
| 2 | Knock Sensor Pigtail |
| 3 | C115 |
| 4 | Engine Harness |
| 5 | Engine Harness |
| 6 | G103 |
| 7 | G104 |
| 8 | Camshaft Position (CMP) Sensor Connector |
| 9 | Engine Oil Pressure (EOP) Sensor Connector |
| 10 | Generator |
| 11 | Throttle Body Connector |
| 12 | Evaporative Emission (EVAP) Canister Purge Solenoid |
| Callout | Component Name |
|---|---|
| 1 | Fuel Filter |
| 2 | Fuel Tank |
| 3 | Fuel Pump and Sender Assembly |
| 4 | Fuel Tank Pressure (FTP) Sensor |
| 5 | Evaporative Emission Canister Vent (EVAP) Solenoid |
| 6 | EVAP Canister |
| 7 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 |
| 8 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 |
| 9 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 |
| 10 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 |
| Callout | Component Name |
|---|---|
| 1 | Knock Sensor (KS) 1 |
| 2 | Knock Sensor (KS) 2 |
RENDER: 1.0x
NO RELATED
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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.