Find a Mobile Mechanic or Garage in Wales for Alternator Repair & Replacements
Top garages & mobile mechanics for Alternator Repair & Replacements in Wales

190 Reviews

Garage in Wales, 6 years of experience
Capital MOT & Service Centre are a local, highly reliable garage offering MOT tests, services and a complete range of car maintenance repairs.All makes and models of cars, vans, MPV’s and large goods vehicle...

198 Reviews

Garage in Wales, 7 years of experience
Mobile mechanic with specialist knowledge of 4x4 & Diesel Vehicles based in South Wales. I take pride in all the work I complete and treat every Vehicle like my own. I only ever use genuine or OE spec parts ...
ALAN, Cardiff • 6th August 2025
Peugeot 3008 Crossover • Alternator replacement

25 Reviews

Garage in Wales, 11 years of experience
Mobile mechanic for the last 11 years delivering diagnostic and routine services to customers all over Cheshire and stoke on trent.
LANCE, FLINTSHIRE • 21st July 2025
SEAT Leon • Alternator replacement

109 Reviews

Mobile mechanic in Wales, 20 years of experience
Light vehicles maintenance and repairs HGV experience Plant and forklift experience Capable of changing timing belts, diagnostic and most repairs
DARREN, PONTYPRIDD • 15th July 2025

8 Reviews

Mobile mechanic in Wales, 20 years of experience
Hello My name is Tom and I'm a fully qualified Mechanic and MOT tester with 20 years in the industry. I have served Pembrokeshire with mobile services in my previous jobs and want to offer a mobile mechani...
THOMAS, PEMBROKE • 26th June 2025
Mercedes-Benz Sprinter • Alternator replacement

8 Reviews

Garage in Wales, 15 years of experience
Greetings all. I'm Pete and this is a little bit about myself and my work history.I started my career in a tyre garage as an apprentice working on every make and model. After I completed my apprenticeship I...
DARREN, GWENT • 11th May 2025
Vauxhall Insignia Grand Sport • Alternator replacement

84 Reviews

Garage in Wales, 13 years of experience
Hello, I'm Alan. I am a experienced mobile mechanic and garage owner that serves Liverpool, and surrounding areas. I have years experience in the trade and industry, working on vehicles such as HGV for lead...
LEE, Wirral • 11th April 2025
Land Rover Range Rover • Alternator replacement

100 Reviews

Mobile mechanic in Wales, 12 years of experience
we offer: servicing. brakes. exhaust. diagnostic. suspension components. alternator. starter motor. auxiliary belts. bulb replacement. and many more. we can work around you at a location that ...
KATE, AMMANFORD • 20th March 2025
Volkswagen Golf • Alternator replacement

72 Reviews

Mobile mechanic in Wales, 10 years of experience
Our car repair center has been providing high-quality automotive services for over 10 years, specializing in everything from routine maintenance to complex repairs. We pride ourselves on offering expert diag...
CHRIS, ST ATHAN • 17th March 2025
Ford Mondeo • Alternator replacement

23 Reviews

Garage in Wales, 15 years of experience
Portside Cars offer the best service to all our customers. We are a family run business who pride ourselves on having highly trained mechanics who get the job done, first time and to the highest standard. W...
ANDREW, ELLESMERE PORT • 7th March 2025
Vauxhall Tigra • Alternator replacement

42 Reviews

Garage in Wales, 22 years of experience
12 years at a independent garage family run 5 years in ford's cardiff 9years self employed mechanic

9 Reviews

Garage in Wales, 25 years of experience
Qualified as a vehicle technician in 2002 have owned my own garages since 2005 have 25 years experience in the motor trade. I live and breath cars( I am obsessed!) if it’s part of a car I can fix it! I c...
STEVEN, FLINTSHIRE • 4th September 2024
Saab 9-3 • Alternator replacement

34 Reviews

Garage in Wales, 21 years of experience
i started out my career by getting my city and guild level 2 in motor vehicle service and repair at Swansea college, after this i did my apprenticeship at Harris Brothers where i got my NVQ level 2 in vehicl...
SAMUEL, SWANSEA • 25th July 2024

55 Reviews

Garage in Wales, 23 years of experience
Iv worked at numerous garages preparing and repairing cars for the mot's iv also worked as a vehicle dismantle at a salvage yard that sells parts and dispose of vehicle I now have my own garage at bowen indu...
KELVIN, PONTYCLUN • 11th June 2024
Volkswagen Transporter • Alternator replacement

56 Reviews

Garage in Wales, 10 years of experience
We are a High performance specialist specialising in all things VAGroup from the mighty VW UP to the Audi R8 and everything in-between. We are equipped to deal with all of your needs on all makes and models ...
Frequently asked questions about alternator repair & replacements in Wales
Read our answers to questions about alternator repair costs, symptoms and more.
What does an alternator replacement in Wales involve?
- Mechanic will inspect the car's battery charging system.
- Mechanic will inspect the alternator's ancillaries (drive belt, cables etc.)
- Mechanic will test the voltage output of the alternator.
- If necessary, the mechanic will replace the alternator.
- Mechanic will advise if any other parts of the electric system need to be replaced.
- Mechanic will test the charging system and will test drive the car.
What are the symptoms of a bad alternator?
- When the battery warning light on the car's dashboard has lit up.
- When the battery is not being recharged
How long does it take a mechanic to replace an alternator?
On average, alternator replacement times can range from 1 hour to 2.5 hours with an average of just over 1 hour. The time that the job takes will depend on a number of factors, like your vehicle's make and model, year, as well as other factors. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.
What are the signs of a bad alternator?
If the battery light remains on with the ignition (and does not go out once the charging is in operation), or comes on with the engine running then there is an issue with the alternator generating power and the battery will not be recharged. It is important to get a professional mechanic to check the issue as soon as possible.
Is a faulty alternator an MOT failure?
No, a car will not fail its MOT on an alternator issue itself. The alternator is not checked as part of the MOT, but a garage may flag it as something to address outside of an MOT to help ensure your vehicle will be able to charge its battery as intended.
How do I check if my car alternator is working properly?
The easiest way to check if your alternator is working is to start the car and let it idle. Then, turn on all of the car's accessories one at a time. If the car's battery dies while the accessories are on, then the alternator is not working.
Additionally, the battery should be tested for voltage. If the battery is low, the alternator may not be charging the battery. Depending on the electrical system, a voltmeter reading in the 13.8 to 15.3 volt range with the engine running, lights and accessories off, generally indicates that the alternator is working as it should be.
What happens when the car alternator fails while I am driving?
If your alternator dies while driving, your car will eventually lose power and come to a stop. You may notice the first signs of a dying alternator with dimmed interior lights and warning lights on the dashboard. The best thing to do in this case is find a safe place to stop and call for professional help.
How do I fix a bad alternator?
In most cases the alternator would be replaced if it bad or faulty. Alternators can be refurbished but often getting a new one fitted is more cost-effective. An alternator is an electrical component that is key to supplying power to your car so fixing it is a job best left to qualified technicians.
Can Wales garages offer home collection and delivery for alternator repair?
Yes, many garages in Wales are able to offer collection and delivery for an alternator repair. With ClickMechanic collection & delivery is free if your vehicle is drivable. Once booked a mechanic will pick up the vehicle on the day and time of your choice, do the work, and return the vehicle at a time convenient to you. Simply enter your vehicle registration number and postcode to get an upfront price for a alternator repair in Wales.
Can Wales mobile mechanics do alternator repair at my home or office?
Yes, Wales mobile mechanics can do an alternator repair at your home or office, provided there is a safe and sufficient space to conduct the repair or replacement. With ClickMechanic, once booked for a date and time of your choice, your booking will be offered to vetted mobile mechanics in your area.
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Communication was great, the garage rang me to arrange next-day collection but bearing in mind the alternator wasn't working I opted to drop it to the garage myself while the battery was charged and the traffic was quiet. The job was completed next day as promised.
It's been two weeks since the repair - I've done over 1000 miles now and everything is tickety-boo.
Great service all round. Thanks”