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
Electrical Component Locator: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| ABS Bracket Connector | Right side of engine compartment. See Figure. |
| A/C Compressor Suppression Diode | Right side of engine, along fuel rail. See Figure. |
| Anti-Theft Horn | Left rear of engine compartment. See Figure. |
| Blower Motor And A/C Compressor Connector | Behind center of dash. See Figure. |
| Blower Motor Resistor | Below right side of dash. See Figure. |
| Blower Motor Resistor Connector | On blower motor resistor. See Figure. |
| Body Harness Connector To Engine Main Harness | Near right kick panel. See Figure. |
| Body Main Wiring Harness To Body Wiring Harness Connector | Behind right side of dash. See Figure. |
| Body Main Wiring Harness To Passenger Air Bag Harness Connector | Behind right side of dash. See Figure. |
| Brake Pressure Differential Connector | Right side of engine compartment. See Figure. |
| Cellular Phone Connector | Right front of center console. See Figure. |
| Data Link Connector | Under dash, below steering column. See Figure. |
| Engine Main Harness To Transmission Selector Harness Connector | Below center console. See Figure. |
| Engine Main Wiring Harness To Body Wiring Harness Connector | Near right kick panel. See Figure. |
| Engine Main Wiring Harness To Powertrain Wiring Harness Connector | Front of engine compartment. See Figure. |
| Front Fog Lamp Connector | Front of vehicle. See Figure. |
| Fuel Door Release Diode | Right side of trunk. |
| Fuel Filler Door Release Connector | Left side of dash. See Figure. |
| Fusible Link Supply Connector | Left rear corner of engine compartment. See Figure. |
| Generator | Front left side of engine. See Figure. |
| Ground Connector | Right side of engine compartment. See Figure. |
| Horn Connector | Front of engine compartment. See Figure. |
| Inflatable Restraint I/P Module | Right side of instrument panel. See Figure. |
| Inflatable Restraint Steering Wheel Module | Center of steering wheel. See Figure. |
| Inflatable Restraint Steering Wheel Module Coil | Below inflatable restraint steering wheel module. See Figure. |
| Knock Sensor (KS) Jumper Harness | Top rear of engine. See Figure. |
| Main Wiring Harness To Battery Wiring Harness Connector | Right side of engine compartment. See Figure. |
| Main Wiring Harness To Powertrain Harness Connector | Upper left kick panel. See Figure. |
| Radio Antenna Amplifier Connector | Left kick panel. See Figure. |
| Radio Antenna Connector | Left kick panel. See Figure. |
| Side Airbag Harness To Body Wiring Harness Connector | Below center console. See Figure. |
| Theft Deterrent Connector | Left front corner of vehicle. See Figure. |
| Wheel Speed Sensor Jumper Harness (Left Front) | Near left front wheelwell. See Figure. |
| Wheel Speed Sensor Jumper Harness (Right Front) | Near right front wheelwell. See Figure. |
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.