Top Mechanics For Jeep Alternator Repair & Replacements
143 Reviews
Garage in Rotherham , 19 years of experience
Fully qualified level 3 dealer mechanics ev/hybrid trained with mot license.
KENNETH • 20th September 2026
Jeep Cherokee • Alternator replacement
8 Reviews
Garage in Shrewsbury, 5 years of experience
Hi there I am Dan, recently new to the self employed mechanics side of the industry. Worked for a dealership for 5 years and prior to this worked for a classic car restoration and repair company. My work...
171 Reviews
Mobile mechanic in Bury, 16 years of experience
11 years as a race mechanic- trackside repairs and vehicle setup changes 6 years as a Porsche specialist - clutches, servicing. engine repairs, suspension replacements and wheel alignments amongst other rou...
224 Reviews
Garage in Tunbridge Wells, 15 years of experience
I'm a mobile mechanic with wide range of experience with the diagnostic , general repair , electrical repair and electronics in automotive industry with 15 years of experience.
CHRIS • 6th September 2025
Jeep Grand Cherokee • Alternator replacement
611 Reviews
Mobile mechanic in Leeds, 8 years of experience
PHONE NUMBER UPDATE: 07591393608 IMI level 3 IMI level 2 MOT tester Over 10 years experience in the motor trade covering the Yorkshire area. Working hours Monday-friday: 9am-18.00pm Saturday/sunday:...
277 Reviews
Garage in Kenilworth , 30 years of experience
30 years experience working for independent garages. Ten years working for myself. Working on all makes of car’s From Brake pads to Engine rebuilds.
PAUL • 12th January 2024
Jeep Grand Cherokee • Alternator replacement
699 Reviews
Garage in Launceston , 25 years of experience
Full range of mechanical work including full diagnostic equipment, service and repair, welding, mot prep, car delivery
CHRISTOPHER • 30th October 2023
Jeep Grand Cherokee • Alternator replacement
62 Reviews
Garage in Spalding, 20 years of experience
I have worked as a mechanical engineer within the powered access, automotive, heavy plant and material handling sectors since I left school some 23 years ago! I specialise in dealer level diagnostics wit...
ALLINGTON • 13th October 2023
Jeep Wrangler • Alternator replacement
147 Reviews
Garage in Potters Bar, 35 years of experience
I have worked as a mechanic for over 35 years. I have experience with all types of vehicles including American models. I also have a lot of experience in motorcycles and vans repairs and servicing . Worked ...
ALAN • 16th September 2022
Jeep Compass • Alternator replacement
263 Reviews
Garage in Lancaster, 16 years of experience
JM Motor Services Ltd was formed in July 2016. The business operates as a mobile mechanic business serving Lancaster and a 50 -mile radius working with all makes/models and repairs. You can trust in us to g...
ANDY • 7th May 2022
Jeep Renegade • Alternator replacement
1 Reviews
Garage in Dartford, 25 years of experience
Been running a successful mot and repair centre since 2014 and took a leap of faith last year to set up my own place. We have over 70 years experience between us and our customer service is second to none!
CALLUM • 24th September 2026
Volkswagen Polo • Brake discs and pads replacement - front (both)
2 Reviews
Mobile mechanic in Devon, 18 years of experience
With 18 years of experience working on cars and vans in the motor trade, including 10 years specialising in high-end motorhomes, I take great pride in delivering quality workmanship and a service you can tru...
MANDY • 24th September 2026
Vauxhall Mokka X • Diagnostic Inspection
32 Reviews
Mobile mechanic in Bodmin Cornwall, 13 years of experience
I have worked at various garages over the years including big dealership names including volkswagon training and manufacture procedures,> have worked on all makes and models. Carrying out mot repairs classic...
PAUL • 24th September 2026
Citroen C3 Picasso • Clutch replacement
4 Reviews
Mobile mechanic in Market Harborough, 5 years of experience
Mobile mechanic with 5 years in the trade specilising in evening and weekend repairs
KAM • 24th September 2026
Mercedes-Benz GLC-Class • Brake discs and pads replacement - rear (both)
1201 Reviews
Garage in Caterham, 20 years of experience
I have 20 years of experience in the automotive repair industry. I did my apprenticeship at a garage in London and have done mechanical work ever since. I worked at a garage for a few years after the apprent...
ANNE • 24th September 2026
Dacia Logan MCV • MOT with collection & delivery
Frequently asked questions about Jeep alternator repair & replacements
Read our answers to questions about alternator repair costs, symptoms and more.
What does an alternator replacement on my Jeep 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 Jeep 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 Jeep?
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 Jeep?
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 Jeep 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 Jeep 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 Jeep?
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 Jeep 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 Jeep 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 Jeep 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 Jeep?
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 Jeep 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 Jeep alternator repair?
Yes, many local garages are able to offer collection and delivery for an alternator repair on your Jeep. 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 Jeep.
Can mobile mechanics do Jeep alternator repair at my home or office?
Yes, mobile mechanics can do an alternator repair at your home or office on your Jeep, 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 a Jeep alternator repair cost?
The cost for a Jeep alternator repair depends on the model of your Jeep. 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 | |
|---|---|---|
| Jeep Cherokee | £404 | Get exact price |
| Jeep Commander | £586 | Get exact price |
| Jeep Compass | £615 | Get exact price |
| Jeep Grand Cherokee | £468 | Get exact price |
| Jeep Patriot | £399 | Get exact price |
| Jeep Renegade | £270 | Get exact price |
| Jeep Wrangler | £610 | Get exact price |
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 Jeeps
- Alex Motors LTD, Burton-On-Trent
- Amt Mobile Mechanical, Southampton
- Ardamotive, Southampton
- Mostly Solutions Ltd, London
- Nahome Girmay, Nottingham
- R-G Autos, Winsford
- Ramp 4 You, Kettering
- SAD - Automotive Mobile Repair (IP), Ipswich
- TAW GARAGE (MANCHESTER) LTD, Manchester
- THAT MOBILE TYRE GUY LTD, South Littleton
- Whip Wizards, White Waltham, Maidenhead