At My Garage Auto, our alternator repair service is one of the best in all of Modesto. Having a well functioning alternator is key to giving your car the power it needs, so if you’re having alternator issues it’s critical to get them looked at today!

Not only are we committed to providing you top quality service, but we want to get your means of transportation fixed in a jiffy and have you back on the road. We understand how important your vehicle is to you, that’s why we promise to treat it like our own. With some of the best experience in the business, our technicians will get to work on diagnosing and then repairing your alternator, making your car good as new.

Feel free to call, email or book an appointment and experience why My Garage Auto is rated one of the best auto repair services in the area!

picture of alternator for repair service for modesto residents

NEED HELP WITH YOUR ALTERNATOR?

The Best Alternator Repair and Replacement Tips

Before you do any tests to check your alternator, you need to to verify some components and see if they are working properly. Fortunately, there are a few tell-tale signs your alternator is on the verge of failing, such as the following:

The indicator light on your dashboard has illuminated

Let’s start with the most obvious warning sign: your dashboard light. This indicator light is connected to your vehicle’s computer, which monitors your alternator – or specifically, its output. The computer is programmed to trigger the light if the output goes outside a defined range. You may notice the light turning on and off as the component’s output crosses the threshold and returns.

Erratic behavior in accessories

The alternator is tasked with keeping your vehicle’s electrical system engaged: This means your car’s headlights, speedometer, and other gauges and accessories are affected by its operation. When the alternator begins to fail, these other parts begin to behave strangely. For example, your headlights will suddenly dim; your speedometer will no longer work, and you may experience difficulty adjusting your power windows. Each of these is a potential sign the component is failing.

The battery continually dies

Car batteries are designed to last for years. They rarely fail earlier on their own. So, if your battery dies sooner than it should, the reason may be due to a bad alternator. When the alternator fails, your battery is left to provide the necessary voltage to your vehicle during operation.

It can handle the job for awhile, but it will eventually die out because it is not designed to handle such an increased power load. Under normal circumstances, after generating the initial power for your car, the battery is recharged by the alternator. When the latter component fails, the battery is forced to pick up the slack and therefore is robbed of juice.

It’s simple to troubleshoot whether the alternator has truly caused your battery to die: Jump-start your vehicle and remove the jumper cables. If your alternator is the problem, your battery will quickly lose its strength and die again.

Displaced belt

Your car’s alternator is powered by a belt that is connected to the engine. There must be sufficient tension in the belt to engage the component. The problem is, the belt can come loose, which eliminates the tension and causes the alternator to stop working. In this case, the component has not technically failed as much as it has stopped receiving the power it needs to work properly.

Poor connections

Sometimes, the alternator generates the necessary current, but its output cannot be delivered due to bad wires or faulty connections. Here, too, the component is not failing. Instead, the electricity is prevented from reaching its destination, which causes a similar outcome. This situation is often difficult to troubleshoot and thus is best left to your mechanic.

Generally, you need not worry about your failed alternator since it can still be easily repaired or replaced by a skilled Modesto auto repair shop. The following information shows the complex processes in repairing or replacing your alternator:

Disassembling the alternator

Before beginning to dissemble it, you have to look at the clock position. You would then need to isolate the drive end gathering of the edge from the ring end by evacuating the 3 through jolts. Dislodge the pole nuts and later cover the slip ring end outline. In the wake of evacuating the clasp you can lift out individual parts like the controller, and the rectifier connect.

Repairing the rectifier

This is a standout amongst the most well-known explanations behind alternator repair. You have to interface an ohmmeter at low scale to the terminals of the scaffold, and if the readings on both sides are same, you have to supplant the rectifier.

Total alternator replacement

In the case the alternator cannot be repaired, we recommend replacing the unit entirely. Seeing alternators are usually not as costly of a job as other auto repair services, it’s usually a good idea to just have a new alternator installed in your vehicle.

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