Section 504 (Electrical Component Locator): Switches

2004 Oldsmobile Bravada RWDSECTION Switches
WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
SWITCHES LOCATION

Component Location
A/T Shift Lock Control Switch (Regal) Under center of console. See Figure .
Automatic Transmission Input Shaft Speed (A/T ISS) Sensor Assembly On side of transmission assembly. See Figure .
Brake Fluid Level Switch In brake fluid reservoir. See Figure .
Cruise Control Release Switch Under left side of dash, on brake pedal bracket.
Engine Oil Level Switch (3.1L VIN J) On bottom of engine oil pan.
Engine Oil Level Switch (3.8L VIN K) On bottom of engine oil pan. See Figure .
Engine Oil Level Switch (3.8L VIN 1) On bottom of engine oil pan. See Figure .
Engine Oil Pressure (EOP) Switch (3.1L VIN J) Lower left side of engine, above starter. See Figure .
Engine Oil Pressure (EOP) Switch (3.8L VIN K) Lower right side of engine, above transaxle. See Figure .
Engine Oil Pressure (EOP) Switch (3.8L VIN 1) Lower right side of engine, above transaxle. See Figure .
Horn Switch "B" Connector In steering wheel. See Figure .
Horn Switch Ground Connector In steering wheel assembly. See Figure .
Ignition Switch In steering column. See Figure .
I/P Compartment Lamp/Switch In glove compartment box. See Figure .
Lever Assembly-Manual Shaft Detent With Shift Position Switch-Internal Mode Switch (IMS) On top of transmission assembly. See Figure .
Park Brake Switch On parking brake assembly. See Figure .
Park Brake Switch Connector Left kick panel. See Figure .
Rear Compartment Lid Ajar Switch On rear compartment lid lock assembly. See Figure .
Seat Belt Switch (Driver) Part of driver's seat belt assembly. See Figure .
Stop Lamp Switch On brake pedal support bracket. See Figure .
Sunroof Opening Position Switch (SOPS) Connector At sunroof motor assembly. See Figure .
Transmission Fluid Pressure (TFT) Manual Valve Position Switch Assembly In transmission assembly. See Figure .
Transmission Fluid Temperature (TFT) Sensor In transmission assembly. See Figure .
Turn Signal/Multifunction Switch In steering Column. See Figure .
Windshield Washer Fluid Level Switch Right front corner of engine compartment, in washer fluid reservoir. See Figure .
RENDER: 1.0x

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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.