Gearbox Repairs & Transmission Replacement
Left too long, these issues can lead to major internal damage – or complete gearbox failure. At Ultimate Automotive Hamilton, we provide expert gearbox repairs and gearbox replacement for the full range of makes and models.
Signs You May Need Gearbox or Transmission Repairs
Gearbox and transmission problems rarely resolve on their own. If you notice any of the following, book a diagnostic inspection as soon as possible:
- Hard or delayed gear changes
- Grinding, humming or clunking noises
- Slipping gears
- Shuddering when accelerating
- Leaking transmission fluid
- Burning smell
- The car is going into limp mode
- Warning lights on the dashboard
- Difficulty selecting Drive or Reverse (automatics)
- Crunching gears or popping out of gear (manuals)
Qualified Gearbox Specialists
Transmission systems are complex – especially modern automatics, CVTs and European dual-clutch systems. Our team includes:
- An A-Grade Automotive Engineer
- Transmission & gearbox specialists
- Technicians experienced with manual, automatic, CVT & dual-clutch transmissions
- Experts across both Japanese and European drivetrains
We handle everything from simple gearbox oil leaks to full gearbox rebuilds and replacements.
Manual & Automatic Gearbox Repairs
We repair, service and replace:
Manual Gearboxes
- Gear synchro issues
- Clutch-related shifting problems
- Gear selection faults
- Bearing noise
- Oil leaks
- Internal wear
Automatic Gearboxes
- Slipping or delayed shifts
- Harsh gear changes
- Torque converter issues
- Overheating
- Electrical solenoid faults
- Fluid contamination
CVT Transmissions
- Belt or pulley wear
- Shuddering
- Delayed response
- Fluid degradation
Dual-Clutch Transmissions (DCT/DSG)
- Mechatronic faults
- Clutch pack wear
- Rough shifts
Gearbox Replacement & Gearbox Rebuilds
Some gearbox issues require more than a repair. We provide:
Gearbox Rebuilds
Gearbox Replacements
Transmission Servicing
Gearbox Repair Costs
Your gearbox repair cost or gearbox replacement cost depends on:
Gearbox Repair Costs
- Vehicle make & model
- Manual, automatic, CVT or dual-clutch transmission
- Whether a repair, rebuild or replacement is required
- Availability of parts
- Labour time (can vary significantly by design)
- Condition of oil, clutch packs or internal bearings
European Models
BMW, Audi, Volkswagen, Volvo, Mini Cooper & Range Rover
- Often use complex dual-clutch or mechatronic systems
- Higher parts cost
- More labour-intensive servicing
- Transmission coding sometimes required
Japanese Models
Toyota, Honda, Mazda, Nissan, Subaru, Kia
- More cost-effective parts
- Generally simpler access
- Easier sourcing of reconditioned or used units
Before any work begins, we perform a full transmission diagnostic and provide a clear, upfront quote.
Why Choose Ultimate Automotive for Gearbox Repairs?
Specialist Gearbox Technicians
Advanced Diagnostic Tools
Honest, Transparent Pricing
Full Repair, Rebuild & Replacement Options
One-stop Workshop
No Surprises Guarantee
Convenience you’ll appreciate
- Courtesy cars
- Free pick-up & delivery in Te Rapa
- Mobile EFTPOS
- Afterpay & ZIP accepted
Our Gearbox Repair & Replacement Process
1- Initial assessment
We test drive and listen for gearbox symptoms.
2- Transmission diagnostics
We scan for error codes and check fluid condition, pressures and electronic components.
3- Clear explanation & quote
You’ll understand exactly what needs doing and why.
4- Repair, rebuild or replacement
We carry out the recommended solution using high-quality parts.
5. Final testing & calibration
Ensures smooth operation and correct shift patterns.
3. Road test & customer handover
You leave with a transmission performing the way it should.
Gearbox & Transmission Repairs FAQs
Got questions about gearbox issues or transmission replacement? Here you’ll find quick, clear answers to help you understand common problems, repair costs, warning signs, and what to expect during the service.
Slipping gears, strange noises, shuddering, delayed shifting, fluid leaks or difficulty selecting gears.
Yes – we repair all automatic transmissions including traditional autos, CVTs and dual-clutch systems.
Costs vary by vehicle type, transmission design and the extent of internal damage. We always provide a clear quote after diagnosis.
Yes, we offer full gearbox rebuild services for many makes and models.
Absolutely – including BMW, Audi, Volkswagen, Volvo, Mini Cooper and Range Rover.
Yes – we use advanced diagnostic tools that read live data, pressure values and manufacturer fault codes.
Book Your Gearbox Repairs in Hamilton
If your gearbox feels different, makes noise or struggles to change gears, don’t wait – transmission problems only get worse over time.
Ultimate Automotive Hamilton provides expert gearbox repairs, gearbox rebuilds, and gearbox replacement, with clear pricing and specialist workmanship.
1- Convenient Te Rapa location
2- Courtesy cars available
3- Free pick-up & delivery (by arrangement)
Contact us today to book your gearbox inspection or request a quote.