Gearbox
Car Gearbox Repair & Overhaul in Singapore
Fast, Reliable & Backed by Warranty
Having issues with your transmission? Gearbox jerking, slow shifting, or warning lights? Let us help! At Doctor Cars, we offer specialised gearbox services, from diagnostics to full overhauls for both automatic and manual transmissions.
Our Gearbox Services
Gearbox Repair & Overhaul
Whether it’s a minor fault or a complete breakdown, we provide accurate diagnostics and full gearbox rebuilds. Most repairs can be completed in just 3 days.
Gearbox Upgrade & Strengthening
Own a performance vehicle or planning modifications? We provide custom gearbox upgrades to support higher torque and boost long-term reliability.
Gearbox Servicing
Extend the life of your transmission with regular servicing. Our service includes:
- Gearbox fluid replacement
- Filter change
- Performance check
Gearbox Calibration
After repairs or tuning, precise calibration ensures smooth gear changes and improved driving comfort.
Torque Converter Specialist
Unusual noise, power loss, or slipping gears? We inspect and repair or replace faulty torque converters, restoring your car’s power delivery.
Why Choose Us?
- Completed in 3 Days – Fast turnaround for gearbox repairs and overhauls
- Mechatronics Replacement – We handle full transmission electronics
- Free Diagnostic Scan – Know the issue before committing
- Open Daily (Mon–Sun) – Flexible scheduling, 7 days a week
- 1 Year / 40,000 KM Warranty – Whichever comes first
- Experienced Technicians – Skilled in continental, Japanese & Korean vehicles
