Gearbox Warning Light On – Causes, Diagnosis & Repairs
If your gearbox or transmission warning light has appeared on your dashboard, it’s your vehicle’s way of telling you that something needs urgent attention. This warning can indicate anything from minor sensor faults to serious internal gearbox damage. Our experienced technicians use advanced diagnostic equipment to read fault codes, identify the problem, and carry out the necessary repairs to get your gearbox running smoothly again. Whether you drive a manual, automatic, or semi-automatic vehicle, we can quickly diagnose and fix the issue before it becomes more costly.
Common Signs Accompanying a Gearbox Warning Light:
- Slipping gears or loss of drive
- Jerking or hesitation during gear changes
- Unusual gearbox noises
- Reduced performance or “limp mode” activation
- Transmission overheating
What Causes the Gearbox Warning Light to Come On?
- Low or degraded transmission fluid
- Faulty gearbox sensors or wiring
- Transmission control module (TCM) failure
- Internal gearbox wear or damage
- Overheating due to fluid leaks or heavy load
How We Fix Gearbox Warning Light Issues:
- Full electronic diagnostics and fault code reading
- Repair or replacement of faulty sensors and wiring
- Transmission fluid check, flush, and refill
- TCM repairs, reprogramming, or replacement
- Mechanical repairs for worn or damaged gearbox components
Why Act Quickly?
A gearbox warning light should never be ignored — driving with a transmission fault can cause severe damage and leave you stranded. Prompt diagnosis and repair can save time, money, and further hassle.
warranty claims undertaken
free recovery & diagnostics
(terms apply)
0% finance available
on gearbox repairs
12 month guarantee
on all work undertaken
SPREAD THE COST with
0% INTEREST-FREE
FINANCE
4 months interest-free option
- Gearbox repair costs totalling over £350.
- Spread the cost over 4 months interest-free.
- You pay 25% of the total upon application.
- The remaining 75% is spread over 3 equal monthly payments.
- You must have a valid UK debit card to arrange the payment plan.
10 months interest-free option
- Gearbox repair costs totalling over £1000.
- Spread the cost over 10 months interest-free.
- Deposit between 10% - 50%.
- Finance subject to acceptance.
- You must have a valid UK debit card to arrange the payment plan.
