2004 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.

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