Provided your alternator needs to be replaced, you Testament probably civility some bantam problems with the electrical components of your automobile. Dim headlights are regularly the aboriginal notice followed by a slow, sluggish day one. The battery Testament extend to be drained of efficacy until, eventually, the automobile Testament not inauguration at all. All of these signs may instruct that you commitment a au courant battery also, so it is correct far-reaching to probation the alternator before you fabricate expendable purchases. Happily, it is besides little to analysis the alternator on your car.
Instructions
1. Start the car, and turn off all electrical components, including the radio, heater, dome light, air conditioner and GPS. If the lights dim when the engine is revved, there may be a problem with the alternator. If they get brighter, the alternator is probably working, but more proof is needed. Turn off the engine.3.
Turn on the headlights, and make sure they are on the low-beam setting.2. Ask someone to stand in front of the car and watch the lights as you rev the engine.
Pull the hood release mechanism. Locate the safety release under the hood and press it to fully release the hood. Engage the hood-prop mechanism to prevent the hood from crashing down on you while you are inspecting the alternator.
4. Locate the alternator, and check to make sure that all of the connecting wires are firmly in place. Check the battery connections besides.
5. Connect the voltage meter to the positive battery terminal. Idle the motor at 2,000 to 3,000 rpm. Read the voltage meter. The meter should read 13.6 to 14.3 volts. If the reading is below 13.6, the alternator needs to be replaced.
6. Turn off the engine. Disengage the voltage meter and close the hood.
