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Gearbox Warning Light On – Causes, Diagnosis & Repairs

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.
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Car gearbox icon
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
Axle icon
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
Car and screwdriver icon
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
Car gearbox icon
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.
If your gearbox warning light is on, call us now or book online for expert fault finding and repairs.: 01767 669575

warranty claims undertaken

steering-wheel

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.
Make an Enquiry

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.
Make an Enquiry