And, since electrical current supplied to the spark plugs is what creates spark, your engine may stop running if the alternator gives up the ghost entirely. A failing alternator is bad news for a number of reasons! It may not allow your battery to recharge enough, making it slowly drain to the point where you'll need a jump start to get things going. The Solutionīring your Subaru to a service center as soon as possible. If the alternator is failing, it may not be able to steadily supply enough current to all the components. In addition to recharging the battery, the alternator is in control of running the electrical components in your vehicle. Most likely, flickering dash lights are due to problems with the alternator. No, your Subaru isn't trying to throw a rave. The Symptom: Dash Lights Are Flickering The Cause Because of this, we recommend taking your Subaru to the dealership so that expert technicians can take care of it. It often involves removing parts of your vehicle's dashboard. The SolutionĬhanging these light bulbs isn't as simple as changing headlight or tail light bulbs. When one of those bulbs burned out, that part of the dash would lose its illumination. But in older vehicles, the instrument cluster was backlit by light bulbs. Nowadays, individual LEDs will often make up the dash lights, so it's incredibly uncommon to see part of the dash that's larger than one of these lights go dim. This is a problem that is generally seen on vehicles that are a few years old or older, and that's due to the kind of technology used. The Symptom: Dash Is Partly Dark The Cause
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