A malfunctioning alternator might make growling noises in the engine. It might also make grinding noises. If the alternator belt is the problem, you will hear squealing or whining noises in the engine. This is just one sign that your alternator is going bad. Ashton Automotive & Performance is going to list the other signs of a faulty alternator below.
ALT, GEN, or Battery Warning Light
A dashboard warning light in the form of a light that spells ALT or GEN or a battery light is an indication that the alternator is going bad. The battery light will also turn on if there is a problem with your car’s battery. Bring your automobile to our shop so we can test both the alternator and battery to see which one turned on the dashboard warning light.
Accessories That Malfunction or Are Slow
If the alternator is going bad, your vehicle’s accessories will slow down and malfunction. The alternator provides power to these accessories, so a faulty alternator will affect their performance. For example, you may end up with problems with your navigation or entertainment systems. You may also notice that your power seats and windows are operating slower than normal.
An Overheating Electrical System
The alternator can generate too much voltage when it malfunctions. It should never generate more than 14.5 volts, but if it does, your car’s electrical system will overheat. Consequently, you will smell burning rubber and burning wires in the engine.
Difficulty Starting the Car/Dead Battery
Aside from powering your vehicle’s accessories, the alternator also makes sure that the battery is always charged. Consequently, if the alternator is going bad, you may have difficulties starting your car because your battery has discharged and is dead.
Problems With the Engine Stalling
Another thing to which the alternator provides power is the spark plugs. If the alternator is struggling to power the plugs, your engine may start to misfire and stall frequently. Replacing the alternator will restore the power to the spark plugs.
Problems With Your Car’s Lights
Finally, if you have difficulties with your vehicle’s lights, the alternator is likely malfunctioning. Problems include lights that are too bright, flickering lights, or lights that are too dim. In fact, you may find it hard to see at night if the alternator is affecting your headlights.
Call Ashton Automotive & Performance in Killeen, TX, today to schedule an appointment for your automobile for an alternator test. We will replace the alternator if it has gone bad.