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.
2005 Pontiac GTO AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls Component Views
WARNING: This page is about a different car, the 2005 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | C139 |
| 2 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 |
| 3 | Manifold Absolute Pressure (MAP) Sensor |
| 4 | Throttle Body Assembly |
| 5 | Evaporative Emission (EVAP) Canister Purge Valve |
| 6 | A/C Compressor Clutch |
| 7 | C160 |
| 8 | Suspension Position Sensor - RF |
| 9 | Fuse Block - Underhood C2 |
| 10 | Powertrain Control Module (PCM) C3 |
| 11 | Powertrain Control Module (PCM) C2 |
| 12 | Powertrain Control Module (PCM) C1 |
| 13 | C184 |
| 14 | C182 |
| 15 | C180 |
| 16 | C186 |
| 17 | Engine Oil Level Switch |
| 18 | Crankshaft Position (CKP) Sensor |
| 19 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 |
| 20 | Fuseable Link |
| 21 | G106 |
| 22 | Starter Solenoid |
| 23 | Starter Crank Voltage |
| 24 | Knock Sensor (KS) Bank 2 |
| Callout | Component Name |
|---|---|
| 1 | Generator |
| 2 | C140 |
| 3 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 |
| 4 | G107 |
| 5 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 |
| 6 | Knock Sensor (KS) Bank 1 |
| 7 | G105 |
| 8 | Wheel Speed Sensor (WSS) - LF |
| 9 | Suspension Position Sensor - LF |
| 10 | Camshaft Position (CMP) Sensor |
| 11 | Variable Effort Steering Actuator |
| 12 | S195 |
| 13 | Electronic Brake Control Module (EBCM) |
| 14 | Brake Fluid Pressure Sensor |
| 15 | Generator |
| Callout | Component Name |
|---|---|
| 1 | Fuel Injector 7 |
| 2 | Ignition Coil 7 |
| 3 | Fuel Injector 5 |
| 4 | Ignition Coil 5 |
| 5 | Fuel Injector 3 |
| 6 | Ignition Coil 3 |
| 7 | Fuel Injector 1 |
| 8 | Ignition Coil 1 |
| 9 | Engine Coolant Temperature (ECT) Sensor |
| 10 | Fuel Injector 2 |
| 11 | Ignition Coil 2 |
| 12 | Ignition Coil 4 |
| 13 | Fuel Injector 4 |
| 14 | Ignition Coil 6 |
| 15 | Fuel Injector 6 |
| 16 | Ignition Coil 8 |
| 17 | Fuel Injector 8 |
| 18 | Engine Oil Pressure (EOP) Sensor |
Factory Service Tools
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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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