2004 Pontiac GTO AutomaticFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Switches

SWITCHES LOCATION

Component Location
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch Inside transmission. See Figure .
Back-Up Lamp Switch Part of PNP switch.
Brake Fluid Level Switch In master cylinder reservoir.
Clutch Pedal Position Switch Above clutch master cylinder.
Engine Oil Pressure (EOP) Switch Top rear of engine. See Figure .
Park Brake Switch In center console.
PNP Switch On left side of transmission. See Figure .
Rear Compartment Lid Ajar Switch On left rear compartment lid latch.
Stop Lamp Switch On top of brake pedal support.
Stop Lamp Switch Connector Near top of brake pedal. See Figure .
Stoplamp, Traction And Cruise Control Release Switch Connector Near top of brake pedal. See Figure .
Windshield Washer Fluid Level Switch Right side of engine compartment, inside solvent container.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.