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.
1989 Oldsmobile Toronado V6-3800 3.8LFACTORY OEM SERVICE PROCEDURE
Antilock Telltale
Antilock Warning Lamp Circuit:
TEST CONDITIONS:
1. Ignition "ON."
2. Vehicle equipped with anti-lock brake system, BCM checks EEPROM for this.
FAILURE CONDITIONS:
Brake fluid pressure circuit low indicating low brake pressure for at least X seconds.
ACTION TAKEN:
Turn Antilock telltale "ON."
DIAGNOSIS:
Refer to ANTI-LOCK BRAKE SYSTEMS in BRAKES.
Factory Service Tools
Use the Manual With the Right Hardware
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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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