Top Mechanics For Isuzu Alternator Repair & Replacements
8 Reviews
Mobile mechanic in Hampshire, 14 years of experience
I have over a decade of experience working on all sorts of vehicles, I have been garage based in the past however i packed my tools and moved to the van, I carry out work Roadside for more convenient and cos...
EMMANUEL • 1st November 2025
46 Reviews
Mobile mechanic in Leeds, 20 years of experience
I am a fully qualified motor vehicle mechanic with over 20 years of hands-on experience in the automotive industry. I have extensive experience working as a mobile mechanic, carrying out repairs, servicing, ...
CHRISTOPHER • 1st November 2025
Ford Focus • Brake discs and pads replacement - front (both)
19 Reviews
Garage in Luton, 5 years of experience
Mechanic (Part-Time) – Universal Clutches, Luton Experienced in a wide range of vehicle repairs, including timing systems, turbos, brakes, and clutches. Flexible and reliable, willing to take on any job nee...
PAUL • 1st November 2025
Nissan Qashqai • Clutch replacement
124 Reviews
Garage in Halifax, 10 years of experience
10 years experience as a mechanic, competent in all aspects of vehicle maintenance and repair. STAR MOTORS cater for all makes/models & repairs but specialises in fast-fit work like Servicing, diagnostics...
AHMAD • 1st November 2025
Renault Captur • Interim Service
74 Reviews
Garage in Clacton , 23 years of experience
DPF cleaning is an essential service for diesel engine vehicles, as it helps to keep the engine running smoothly and efficiently. • Our DPF cleaning service is top-notch, using the latest technologi...
LEONA • 1st November 2025
Mazda Mazda3 • Additional work following previous booking
68 Reviews
Mobile mechanic in Newcastle Upon Tyne, 22 years of experience
Servicing and repairs to your home or work place, we do diagnostics , servicing, brakes, clutch, timing belts and wet belts, mot collection service and all other kinds of repairs
RAJAKUMAR • 1st November 2025
Audi A6 Saloon • Brake pads replacement - rear (all)
15 Reviews
Garage in Luton, 21 years of experience
Hello After gaining education in 2002, I slowly started to implement the vehicle mechanics sector. I gained my experience in cooperation with independent garages. I also have over 10 years of experience as ...
HUMERA • 1st November 2025
MINI Mini • EGR valve replacement
14 Reviews
Garage in Ashington, 8 years of experience
Welcome to Jex Motors! I'm Yas I have operated with Jex Motors for 2 years now. I have over 8 years of hands-on experience in the automotive industry, specialize in a wide range of vehicles, including, but ...
9 Reviews
Garage in West Bromwich, 17 years of experience
Working in the automotive sector from a young age with a hobby and passion for cars has now led me to obtain a vast amount of knowledge & experience with a variety of makes and models. I am a qualified MOT t...
ALEC • 1st November 2025
6 Reviews
Garage in Burton Upon Trent, 9 years of experience
I have 9 years experience working on different makes and models of cars. I am a mobile mechanic offering servicing, brakes, mot repairs and more at your home for your convenience.
ALEXANDRA • 1st November 2025
151 Reviews
Garage in Bethersden , 20 years of experience
I have been in the motor trade 20 years. During this time I have worked for independent garages including BMW and Mercedes main-dealers. I have progressed through the ranks as a master tech and workshop co...
VIPIN • 1st November 2025
5 Reviews
Garage in Letchworth, 15 years of experience
Team of Experienced and specialist auto electricians, engineers and mechanics. We do adaptions and conversions so can do out of the norm work! Specialists in "High End" and Classic Vehicles Fully in...
1269 Reviews
Garage in Horton, 20 years of experience
Jon owns and operates SMS Autocare and has been running the business for over 15 years in the Slough area. Prior to setting up SMS Autocare Jon completed his apprenticeship and was then a mobile mechanic for...
SIMON • 1st November 2025
181 Reviews
Garage in Bristol , 12 years of experience
I have worked as a mechanic for twelve years started out as HGV mechanic for five years moved on to cars for the last seven years.my duties included were engine strip down and rebuild,clutches,timing chain a...
19 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, ...
ASHLEY • 1st November 2025
Mazda RX-8 • Engine compression test
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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