1997 Acura 3.0CLFACTORY OEM SERVICE PROCEDURE

Generator/Regulator Output Test

  1. Test system using a generator tester with carbon pile. Hook up tester according to manufacturer's instructions. Start engine and operate at 3000 RPM until radiator fan comes on, then let engine idle. Increase engine speed to 2000 RPM and hold. Observe volt-meter.If voltage is more than 16.0 volts, replace voltage regulator.
  2. If voltage is 16.0 volts or less, return engine to idle. Ensure all accessories are off. Connect inductive pick-up over generator terminal "B" (battery terminal wire). See Figure. Ensure arrow on inductive pick-up points away from generator.
  3. Increase engine speed to 2000 RPM and hold. Observe voltmeter. If voltage is 12.0 volts or more, go to next step. If voltage is less than 12.0 volts, replace generator and repeat voltage test.
  4. While observing ammeter, apply load with generator tester carbon pile until battery voltage drops to 12-13.5 volts. If less than 75 amps has been applied, replace generator. If 75 amps or more has been applied, charging system is functioning properly.
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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.