Alternator Replacement Services
Honest Accurate Auto Service is a leading provider of alternator replacement services in Colorado Springs and the broader Pikes Peak region. With two conveniently located shops and a team of certified automotive technicians, we can ensure every start is a great start when you turn the key.
What Does a Car Alternator Do?
Your car alternator generates all of the electricity that powers your vehicle. It leverages the mechanical energy generated by the engine to create an alternating current (AC). It then converts that energy to a direct current (DC) to recharge the car battery and power the electrical functions of your vehicle, such as:
- Headlights
- Power steering
- Radio
- Dash lights
- Air conditioner
- Windshield wipers
- Power windows
- Heated seats
Common Car Alternator Problems
There are several reasons that you might need to make a car alternator repair or replacement. Here are the most common:
General Alternator Wear and Tear
Your car alternator functions tirelessly for years — and that creates a lot of wear and tear. The average lifespan is around a decade, with many alternators powering cars for 150,000 miles. In short, sometimes, they just die of natural causes.
Bad Wiring
Your grounding cable and other wiring can wiggle loose over time, or become corroded or rusted. This can lead to intermittent outages, flickering lights and unreliable starts.
Belt Issues
Squealing, flickering lights, stalling, burning smell and a weakened battery are just some of the symptoms of a worn or busted belt. Your serpentine belt should be changed every 60,000 to 100,000 miles.
Volt Regulator Malfunction
The name of the voltage regulator clearly outlines its purpose — it regulates the power that is fed through the rotor. You may experience issues with your battery or a sudden warning light on the dashboard if this system malfunctions.
Overcharged or Undercharged
An undercharging alternator will not power your systems properly and can even create extra wear and tear by running systems inefficiently. Overcharging should be taken with the same seriousness as an overpowered outlet in the home. You can burn out your car’s electrical systems or even explode your battery. You will usually see a warning light, but you may also just notice your car is behaving erratically.
Signs of a Bad Car Battery vs. Alternator
Do you know how to tell if your car alternator is going bad versus a failing battery? Here are some easy ways to tell the difference.
Bad Alternator Indicators
- Dead battery
- Dimming headlights
- Warning lights/check engine lights
- Persistent electrical issues
- Odd noises
- Squealing
- Burning smells
- Grinding
Bad Battery Indicators:
- Battery warning light
- Slow engine turnover
- Corrosion on battery
- Leaking battery
- Swollen battery
- Rust, broken casing, damaged terminals
- Clicking when starting
- Dimming lights
- Poorly performing electrical systems
- Testing at mechanic deems battery dead for good
Why Choose Honest Accurate Auto Service for Your Alternator Replacement?
- Great customer service
- Timely communication
- Complimentary shuttle service
- 3 year/36,000 mile nationwide warranty
FAQs on Alternators and Alternator Replacement
Can you jump start a car with a bad alternator?
Yes, you can jump start your car with a bad alternator. However, your car will die as soon as the battery runs out of the power it stored during the jump. Your alternator recharges your battery as you drive, so if it is not functioning properly, your battery is at the mercy of your jumper cables and your ability to get to a mechanic.
How long does it take to replace an alternator?
It takes 1-6 hours to replace an alternator. That timeline can change based on complications or additional repairs that may come up during the service.
How much does it cost to replace an alternator?
The cost to replace an alternator depends on the parts used and labor required to complete the work. Your mechanic’s service writer will provide you with an estimate for repairs. They will also answer any questions you may have about alternator replacement costs.
What is an alternator in a car?
An alternator uses your car’s mechanical energy to generate electricity for your vehicle. You can find a more detailed description here.
Will a car start with a bad alternator?
Your car can start with a bad alternator as long as your battery has charge. Unfortunately, your battery relies on the alternator to keep it powered up, so if there’s no juice, there’s no start. A jump can get your car running, but only until the charge from the jump runs out.
Can I replace an alternator myself?
You can DIY your own alternator repair, but there are several factors to consider before making the leap. Do you have the proper equipment? Are you capable of working safely with dangerous electrical components? Can you manage wiring harnesses, belts, tension and replacement of all parts? Considering that the alternator powers nearly all of the electricity within your car, it is probably best to trust your alternator replacement with an expert.
How hard is it to replace an alternator?
- If you’re an experienced technician, it’s typically an easy job that can be completed in about two hours. If you’re on your own, your difficulty will vary.
How often should an alternator be replaced?
Alternators can last several decades. They should be replaced when they are no longer performing to manufacturer standards.
How do I know when to replace an alternator?
Check out the signs of a failing car alternator here.
How much does an alternator belt replacement cost?
An alternator belt (serpentine belt) replacement will typically cost less than a full alternator replacement. Your mechanic may advise you to replace the alternator at the same time in order to save another shop visit. The age and mileage of your vehicle will help determine if that is a good idea.
Protect Your Battery and Make Every Start a Great Start
Your vehicle cannot run without the alternator. It can limp along depending on the remaining charge in your battery, but that is unsustainable in the long run. If your car’s alternator is showing signs of giving out, give Honest Accurate a call to set up an appointment for an inspection. Our expert mechanics can help you change the alternator, change your serpentine belt and inspect your battery to get your car running at peak performance.