2000 Oldsmobile BravadaFACTORY OEM SERVICE PROCEDURE

Charging System Test

  1. Turn ignition on. Charge indicator light should stay on and voltmeter should read 12-14 volts. If charge indicator light does not illuminate, go to CHARGE INDICATOR LIGHT NEVER ONΒ  . If voltmeter does not read 12-14 volts, go to VOLTMETER DISPLAYING HIGH OR LOWΒ  .
  2. Start engine. If charging system and charge indicator light are operating properly, go to next step. If charge indicator stays on, go to CHARGE INDICATOR LIGHT ALWAYS ONΒ  . If voltmeter does not read 13-16 volts, go to VOLTMETER DISPLAYING HIGH OR LOWΒ  .
  3. Turn on headlights, rear defogger and blower motor. If charging system and charge indicator light are operating properly, check is complete. If charge indicator light illuminates and/or voltmeter does not read 13-16 volts, go to VOLTMETER DISPLAYING HIGH OR LOWΒ  .
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.