Your Volkswagen’s alternator is what keeps the battery charged. As the battery discharges, the alternator recharges it. The alternator is also responsible for powering your vehicle’s accessories. This is beneficial in that you will notice many obvious signs that your VW’s alternator is going bad. Kinetech Motor Werkes explains more below.
Battery Trouble
If you are having problems with a dead battery, it’s possible that the alternator is not recharging it. If you jump-start your battery and it doesn’t maintain a charge, this points to the alternator being the issue. It can also mean that your battery is too old and needs to be replaced.
Burning Rubber Odors
Burning rubber odors or hot wire smells can indicate a problem with the alternator. It could be that the internal mechanisms are overheating while they are trying to work.
Dashboard Warning
You may also get a dashboard warning light specifically for your alternator. This light is the ALT light. It might also be a GEN light. Otherwise, a battery-shaped light will turn on to let you know there’s an electrical problem.
Dim Headlights
One of the most common signs of a dying alternator is dim headlights. In fact, all of your vehicle’s lights will be dimmer than normal. It’s just easier to notice the headlights at night because it makes it harder to see.
Frequent Stalling
One of the things that the alternator powers is the spark plugs. If it is unable to power the spark plugs, they will misfire and your vehicle will stall frequently. This can also be a sign that you have old spark plugs that need to be replaced.
Malfunctioning Accessories
Because the alternator powers your accessories, you may notice them operating slowly or malfunctioning altogether. For example, it may take a lot longer for your power windows to open and close, or your radio may turn off and refuse to turn on again.
Starting Troubles
Naturally, if the alternator is affecting the battery’s charge, it will be difficult to start your automobile. A sign that the alternator is dying is your engine cranking several times before it actually catches and fires up. If this is happening, bring your vehicle to our shop so we can inspect the alternator and the battery.
Whining/Growling Noises
Finally, whining sounds will come from the alternator belt if it is too loose. The belt being too loose can also affect how much power your alternator generates. If the internal mechanisms of the alternator are wearing down, you will hear growling noises.
Kinetech Motor Werkes is the best European auto repair shop in Indian Trails, NC. We can replace your VW’s alternator if it needs it. Call us today.