Mercedes 7G-Tronic automatic transmission undergoing specialist diagnostics and repair
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Mercedes Gearbox Repairs – Specialist Solutions for A-Class, C-Class, E-Class, GLC and More

Mercedes gearbox repair and reconditioning specialists. Expert fixes for 7G-Tronic, 7G-DCT and 9G-Tronic gearboxes across A-Class, C-Class, E-Class and more.

Specialists

Mercedes Gearbox Repair Specialists

Mercedes-Benz is known for combining luxury with engineering excellence. Models like the A-Class, C-Class, E-Class and GLC are fitted with advanced transmissions such as the 7G-Tronic, 7G-DCT and 9G-Tronic gearboxes. These provide smooth power delivery and efficiency — but when faults arise, they demand specialist expertise to repair correctly.

At Gearbox Gurus, we provide nationwide Mercedes gearbox repairs, diagnostics and reconditioning. Using dealer-level diagnostic software, OEM-quality parts and specialist repair methods, we deliver dealership-standard service at a fraction of the cost.

Common Mercedes Gearbox Problems

Harsh or delayed gear changes across all forward gears.
Juddering or hesitation during acceleration.
Failure to select reverse or other specific gears.
Slipping under heavy load or total loss of drive.
Whining, humming or clunking noises coming from the transmission tunnel.
Overheating or limp mode activation restricting performance.
Error codes such as P0715, P0720, P0730, P2767, P17E8.

We regularly repair faults across Mercedes gearboxes, including the 7G-Tronic, 7G-DCT and 9G-Tronic. These symptoms often start small but can quickly escalate into serious gearbox damage if not diagnosed early. Whether it’s a Mercedes A-Class with 7G-DCT clutch wear, a C-Class with 7G-Tronic shifting issues, or an E-Class 9G-Tronic fault, our technicians have the knowledge and tools to get your Mercedes back to peak performance. If your Mercedes is showing gearbox problems, don’t wait for them to worsen. At Gearbox Gurus, we make repairs simple, professional and nationwide.

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Why Choose Us

Why Drivers Nationwide Rely On
Gearbox Gurus

Comprehensive Warranty

Comprehensive Warranty

Every repair is backed by our 1 year or minimum 12,000 mile Guru Guarantee for complete peace of mind.

Expert Craftsmanship

Expert Craftsmanship

Over 20 years of combined experience delivering high-quality gearbox repairs with precision, reliability and fast turnaround times.

Nationwide Vehicle Recovery

Nationwide Vehicle Recovery

Safe and reliable collection and delivery services, transporting your vehicle securely across the UK.

Flexible Finance Options

Flexible Finance Options

Spread the cost of your gearbox repair with flexible finance options available, subject to approval. Get back on the road without the upfront burden.

Quick Turnaround

Quick Turnaround

We minimise downtime with a streamlined repair process. Most vehicles are completed within 5 to 7 working days, ensuring you're back on the road quickly and safely.

Higher Standards, Lower Cost

Higher Standards, Lower Cost

Enjoy main dealer quality at a fraction of the cost. Our expert repairs deliver outstanding value with no compromise on standards.

FAQ

Frequently Asked Questions

We offer straightforward and comprehensive responses to the most frequently asked questions about our gearbox solutions.

Call Us

We work on all major types of automatic transmissions, including DSG, DCT, CVT, ZF, Powershift, and more. Whether it's an Audi with DSG, a Mercedes with 7G-DCT, a Ford Powershift, or a BMW with a ZF gearbox, our technicians have the expertise and dealer-level diagnostics to handle it.

Testimonials

What Our Customers Say

Discover why drivers up and down the country recommend Gearbox Gurus for gearbox repairs and reconditioning.

J

Jack Wall

A year ago

Very happy with the service I received. Gearbox Gurus had the car delivered back to me in 8 days. Payment after completion as well. A1 service very pleased.

K

Kayla Wright

A year ago

I was recommended them by a friend, they didn't disappoint. My car was fixed and back on my drive within in days. Thank you so much!!

C

Charlotte

A year ago

We had a brilliant service from start to finish. Excellent customer service and communication. Ross was very professional and kept us up to date through the service - the car was delivered back like new. We would highly recommend them.

L

Leon

5 months ago

Great service. Gearbox was a mess. Car was picked up promptly, great communication of the problems and solutions and the whole thing was sorted in 3 days. Car delivered back and drives better than new.

Y

Yus Uf

2 weeks ago

Had a really great experience with these guys. Ross's technical knowledge shines through. It turns out the problem was coming from the ABS module and not the gearbox. They wouldn't accept any payment. Honest mechanics would use again.

W

Waqar Ali Khan

2 months ago

Really nice and professional. I talked to Josh. He had the patience to listen to me and fix my problem. I'll highly recommend them.

J

Jack Wall

A year ago

Very happy with the service I received. Gearbox Gurus had the car delivered back to me in 8 days. Payment after completion as well. A1 service very pleased.

K

Kayla Wright

A year ago

I was recommended them by a friend, they didn't disappoint. My car was fixed and back on my drive within in days. Thank you so much!!

C

Charlotte

A year ago

We had a brilliant service from start to finish. Excellent customer service and communication. Ross was very professional and kept us up to date through the service - the car was delivered back like new. We would highly recommend them.

L

Leon

5 months ago

Great service. Gearbox was a mess. Car was picked up promptly, great communication of the problems and solutions and the whole thing was sorted in 3 days. Car delivered back and drives better than new.

Y

Yus Uf

2 weeks ago

Had a really great experience with these guys. Ross's technical knowledge shines through. It turns out the problem was coming from the ABS module and not the gearbox. They wouldn't accept any payment. Honest mechanics would use again.

W

Waqar Ali Khan

2 months ago

Really nice and professional. I talked to Josh. He had the patience to listen to me and fix my problem. I'll highly recommend them.

J

Jack Wall

A year ago

Very happy with the service I received. Gearbox Gurus had the car delivered back to me in 8 days. Payment after completion as well. A1 service very pleased.

K

Kayla Wright

A year ago

I was recommended them by a friend, they didn't disappoint. My car was fixed and back on my drive within in days. Thank you so much!!

C

Charlotte

A year ago

We had a brilliant service from start to finish. Excellent customer service and communication. Ross was very professional and kept us up to date through the service - the car was delivered back like new. We would highly recommend them.

L

Leon

5 months ago

Great service. Gearbox was a mess. Car was picked up promptly, great communication of the problems and solutions and the whole thing was sorted in 3 days. Car delivered back and drives better than new.

Y

Yus Uf

2 weeks ago

Had a really great experience with these guys. Ross's technical knowledge shines through. It turns out the problem was coming from the ABS module and not the gearbox. They wouldn't accept any payment. Honest mechanics would use again.

W

Waqar Ali Khan

2 months ago

Really nice and professional. I talked to Josh. He had the patience to listen to me and fix my problem. I'll highly recommend them.

J

Jack Wall

A year ago

Very happy with the service I received. Gearbox Gurus had the car delivered back to me in 8 days. Payment after completion as well. A1 service very pleased.

K

Kayla Wright

A year ago

I was recommended them by a friend, they didn't disappoint. My car was fixed and back on my drive within in days. Thank you so much!!

C

Charlotte

A year ago

We had a brilliant service from start to finish. Excellent customer service and communication. Ross was very professional and kept us up to date through the service - the car was delivered back like new. We would highly recommend them.

L

Leon

5 months ago

Great service. Gearbox was a mess. Car was picked up promptly, great communication of the problems and solutions and the whole thing was sorted in 3 days. Car delivered back and drives better than new.

Y

Yus Uf

2 weeks ago

Had a really great experience with these guys. Ross's technical knowledge shines through. It turns out the problem was coming from the ABS module and not the gearbox. They wouldn't accept any payment. Honest mechanics would use again.

W

Waqar Ali Khan

2 months ago

Really nice and professional. I talked to Josh. He had the patience to listen to me and fix my problem. I'll highly recommend them.

HELP

Get a Quote

Contact us today to get a quote and schedule your repairs or learn more about how we can assist you. Trust us to deliver expert care and a long-term solution you can count on.

Got gearbox questions?

Speak directly with one of our specialists today. Whether you're after expert advice, a personalised quote, or ready to book your repair, our team is here to guide you every step of the way — with clarity, confidence, and peace of mind.

Call our team:

020 4584 3589

Send us an email:

Info@gearboxgurus.co.uk

Free, No-Obligation

Get Your Gearbox Quote

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