Top Mechanics For Isuzu Alternator Repair & Replacements
163 Reviews
Garage in Wincanton, 20 years of experience
Starting my love for cars watching my father repair cars since I was very young, then I went to a SENAI technical school of mechanics where I studied for 2 years and automotive electrical for another 2, afte...
NAGEN • 14th December 2025
Nissan X-Trail • Diagnostic Inspection
140 Reviews
Mobile mechanic in Gravesend, 18 years of experience
MOBILE MECHANIC SERIVCE COVERING THE SOUTH EAST. Rated number 1 mobile mechanic in Gravesend 2023 & 2024 by Preferred Mechanic. We carry out vehicle maintenance and repairs for all makes and models, ...
LOUISA • 14th December 2025
Mercedes-Benz A-Class • Battery replacement (vehicles with stop/start system)
25 Reviews
Garage in Bradford, 15 years of experience
15+ Years Of Experience In The Mechanical Trade | Qualified Apprentice Through City & Guilds | Qualified MOT Tester | Level 3 IMI/Diploma | Level 3 Award in MOT Test Centre Manager/AEDM. Reliable, energe...
ELIZABETH • 14th December 2025
SEAT Ibiza • Clutch replacement
31 Reviews
Garage in Berkshire , 15 years of experience
15 years I’ve worked in the automotive industry. From dealerships to independent workshops. Now I own a fast fit company where we cater for all vehicle needs. https://www.clickmechanic.com/mechanics/12768...
REBECCA • 14th December 2025
Volkswagen Golf • Oil leak investigation
397 Reviews
Garage in Middlesbrough , 12 years of experience
BMW Mini Rolls Royce Independent BMW group dealer level diagnostics and able to write official BMW service history. BMW Master Tech ZF Gearbox Specialist Diagnostics; Smoke Tests ISTA (BMW GROUP...
42 Reviews
Mobile mechanic in St Helens, 30 years of experience
I am a mobile mechanic with 30 years experience in the motor vehicle industry. Throughout the years i have worked for Main dealerships as well as independent garages. 15 of the years in the trade i worked...
202 Reviews
Garage in Birmingham, 7 years of experience
I understand that your vehicle is your pride and joy. Therefore, it’s an essential part of your life hence why I offer car repairs and maintenance to the highest standard to make sure your vehicle is running...
DHARMINDER • 14th December 2025
Renault Megane • Starter motor replacement
40 Reviews
Garage in Leek, 5 years of experience
I’m an independent mechanic providing a great quality service by using my mechanical knowledge and experience in automotive industry. I have 5+ years of experience in diagnostics, maintenance and repair of v...
31 Reviews
Garage in Leytonstone, 5 years of experience
Here at BSRC LIMITED, we treat your car like it’s our very own. Our team of professionals uses only the highest quality products to fix, paint, repair, adjust or realign. We only fix what needs to be fixed, ...
53 Reviews
Garage in Portsmouth, 10 years of experience
Over 10 years experience mobile and for local garages. We offer services at your location and at your convenience.
TAMARA • 14th December 2025
Ford Mondeo • Alternator replacement
57 Reviews
Garage in Lutterworth, 15 years of experience
Hello there! My name is Nathan. I have worked in HGV breakdown / recovery and been a mechanic for many years, offering over 15 years experience. I am happy to assist wherever possible with any car,...
CAITLIN • 14th December 2025
Vauxhall Viva • Diagnostic Inspection
138 Reviews
Garage in Manchester , 22 years of experience
We are a small family-run company. We offer recovery and repairs. We will provide as much advice as we can before carrying out any repairs. We are approachable and always happy to help. Some of the repairs w...
ANDREW • 14th December 2025
Volkswagen Tiguan • Interim Service
14 Reviews
Mobile mechanic in Rotherham, 20 years of experience
I have more than 20 years of experience in repairing vehicles. I mainly offer mobile tyre fitting, but I also offer Servicing, Brakes, Steering, Suspension and more.
JOHN • 14th December 2025
Citroen Berlingo • Full Service
49 Reviews
Garage in Leicester, 10 years of experience
Experience working with automotive glazing (worked for a major insurance approved repairer), worked in a fast fit environment specialising in tyres, exhausts,suspension, brakes and services. Alot of electric...
44 Reviews
Mobile mechanic in Wolverhampton, 14 years of experience
TERRY • 14th December 2025
Hyundai i20 • Clutch replacement
Frequently asked questions about Isuzu alternator repair & replacements
Read our answers to questions about alternator repair costs, symptoms and more.
What does an alternator replacement on my Isuzu 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 Isuzu 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 my Isuzu?
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.
How often should I replace an alternator on my Isuzu?
Generally alternators only need to be replaced if there is an issue with them. Should you experience any problems like those listed it is important to have the battery charging system inspected and, if necessary, have the alternator replaced.
As the demand for more and more electrical equipment and devices on modern vehicles increases, the demand on the alternator is increased. Therefore whilst the units themselves have improved dramatically in design and reliability, this is outweighed by the increased reliance on it. So, alternator replacement is a frequent repair on most vehicles at some point.
What are the signs of a bad Isuzu 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.
How can I extend the lifetime of my Isuzu alternator?
Because it is not possible to turn the alternator off and it will therefore always be turning when the engine is running, there is little you can do to prevent wear and tear. Obviously as an electrical device, they do not like water, so avoiding flooding is important!
Can a bad or faulty alternator affect a new battery on my Isuzu?
A bad alternator can damage a new battery if the battery is not receiving the proper charging voltage. While it may not completely destroy it, a faulty alternator can cause a new battery to drain more quickly than it should.
Can an alternator on my Isuzu fail suddenly?
Alternators can fail suddenly, but more often than not they will slowly lose their ability to charge the battery and eventually die. So even if it fails while driving, you may still be able to drive the car a few miles before the car comes to a complete stop.
How do I check if my Isuzu 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.
Can I jumpstart my Isuzu with a bad or faulty alternator?
If the battery is not dead, then yes, you can jumpstart a car with a bad alternator, but it will only run for a short period of time before the battery is drained again.
What happens when the car alternator fails while I am driving on my Isuzu?
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 Isuzu 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 local garages offer home collection and delivery for Isuzu alternator repair?
Yes, many local garages are able to offer collection and delivery for an alternator repair on your Isuzu. 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 on your Isuzu.
Can mobile mechanics do Isuzu alternator repair at my home or office?
Yes, mobile mechanics can do an alternator repair at your home or office on your Isuzu, 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.
How much does an Isuzu alternator repair cost?
The cost for an Isuzu alternator repair depends on the model of your Isuzu. See the averages for different models below. We use industry standard data & millions of data points so you know what you should be paying.
These estimates may include Alternator.
| Name | Average Cost | |
|---|---|---|
| Isuzu N | £324 | Get exact price |
| Isuzu Rodeo | £388 | Get exact price |
| Isuzu TF Pickup | £329 | Get exact price |
| Isuzu Trooper | £400 | Get exact price |
Average costs for 2 models not shown due to insufficient data. Show ∨
- Isuzu D-Max
- Isuzu Brava
Estimates on average repair costs, such as the above results for an alternator repair, are based on ClickMechanic's quote data which combines multiple third-party sources. Actual costs may vary. We provide estimates on average repair costs for information only and accept no liability for any inaccuracies or errors. If you think an estimate is incorrect, please contact us to let us know.
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Mechanics that work on Isuzus
- CJL Mechanical Services LTD, Gloucestershire
- CWC, Weston-Super-Mare
- Danny's Auto Mobile Mechanic, London
- Dorset Mobile Tuning, Durweston
- Heathrow Breakdown Recovery, Slough
- JH Motors, Essex
- Jamies Mobile Mechanics, Darwen
- Mohsin Ali Shah, Enfield
- NSG AUTOS, Hertfordshire
- Onsite Autos, Kingston
- Prestige Auto Centre Ltd, London
- RL Revworks, Warwick
- Richardson’s Service & Repair, Rowsley
- Ripley’s Autos, Leicestershire
- Taylor Mobile Auto Services, Perth