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.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 812 (INSTRUMENTATION/DRIVER INFO)OIL PRESSURE SWITCH INSPECTION
2004 Oldsmobile Bravada AWD
Oil Pressure Switch Inspection
2004 Oldsmobile Bravada AWDSECTION Oil Pressure Switch Inspection
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the oil pressure warning light illuminates when the ignition switch is at the ON position.
- Verify that the oil pressure warning light goes out when the engine is started.
- If the oil pressure warning light does not illuminate or remains illuminated, inspect the related wiring harness.
- If the related wiring harness is normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION
.)
- If the oil pressure is normal, replace the oil pressure switch.
- If the related wiring harness is normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION
.)
- If the oil pressure warning light does not illuminate or remains illuminated, inspect the related wiring harness.
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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.