What are the common warning signs of a failing alternator?
Your vehicle’s alternator plays a vital role in keeping the electrical system functioning properly. It charges the battery while the engine is running and powers essential systems such as the lights, radio, and air conditioning. When the alternator begins to fail, your car will often show clear warning signs before the system gives out completely. At Inland Sales & Service, we provide expert alternator replacement and auto electric repair in the greater Spokane area. Knowing what to watch for can help you catch alternator issues early and avoid bigger problems.
Flickering/Dimming Lights
One of the most common signs of alternator trouble is inconsistent lighting. If your headlights or dashboard lights begin to dim or flicker while driving, it could mean the alternator is struggling to provide a steady electrical supply.
Warning Light on the Dashboard
Most vehicles have a warning light on the dashboard that signals a problem with the charging system. This light often appears as a battery icon or may say ALT or GEN. If this light comes on while you’re driving, it could mean that your alternator is not functioning properly. This warning shouldn’t be ignored, as it could mean that your car may soon stall if the alternator isn’t addressed.
Strange Noises Under the Hood
A failing alternator can produce unusual sounds, such as whining, grinding, or squealing. These noises may result from worn bearings or a misaligned belt. If you notice any strange sounds coming from under the hood, it’s best to have your vehicle inspected by a professional to identify the cause before further damage occurs.
Electrical Accessory Issues
The alternator powers your vehicle’s electrical systems, so when it begins to fail, you may notice problems with your car’s accessories. Power windows may move more slowly, dashboard gauges might behave erratically, or the radio may cut out. These issues suggest that the alternator is not supplying enough power to keep everything functioning as it should.
Dead or Weak Battery
If your battery is frequently dying or weak even after being replaced, the alternator may not be recharging it properly. This is especially likely if the battery tests fine but still can’t hold a charge. An alternator that isn’t delivering enough power will leave the battery depleted, leading to frustrating starting problems.
Alternator Replacement & Auto Electric Repair in Airway Heights, WA
When you need auto repair in Airway Heights and the surrounding Spokane area, contact Inland Sales & Service at (509) 202-4025. At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!
