Section 75 (Electrical Component Locator): Switches

2004 Oldsmobile Bravada RWDSECTION Switches
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 Chevrolet Tahoe, and 2002 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
SWITCHES LOCATION

Component Location
A/C High Pressure Switch On rear of A/C compressor.
A/C Low Pressure Switch On right side of accumulator. See Figure.
Back-Up Lamp Switch On left side of transmission.
Brake Fluid Level Switch On left side of brake fluid reservoir.
Clutch Start Switch On top of clutch pedal assembly, near reservoir.
Coolant Level Switch In coolant reservoir.
Engine Oil Level Switch (4.3L VIN W) On right side of oil pan.
Engine Oil Level Switch (4.8L VIN V) On right side of oil pan.
Engine Oil Level Switch (5.3L VIN T) On right side of oil pan.
Engine Oil Level Switch (6.0L VIN U) On right side of oil pan.
Engine Oil Level Switch (6.6L VIN 1) On left rear of oil pan.
Engine Oil Level Switch (8.1L VIN G) On right side of oil pan.
Engine Oil Pressure (EOP) Switch (4.3L VIN W) On top left rear of engine, near distributor. See Figure.
Headlamp Dimmer Switch In steering column, integral to multifunction switch.
MPA Switch On electronic brake control module.
Park Brake Switch Part of the park brake assembly.
Park/Neutral Position (PNP) Switch On left side of transmission.
Park Switch In steering column.
Seat Belt Switch On driver's seat belt buckle.
Stoplamp Switch On top of brake pedal bracket.
Transfer Case Shift Control Switch On left front of transfer case.
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.