BATTERY LAB
Hybrid Battery & Gearbox Repair Experts
Gearbox Repair & Overhaul Services
Longest Warranty in Singapore
We diagnose, repair and overhaul gearboxes

Why Choose Our Gearbox Repair Service
Gearbox / Transmission Issues?
⚠️ Watch Out for These Warning Signs
⚠️ Signs You May Need a Gearbox Overhaul:
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Jerky or delayed shifting
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Whining or grinding sounds
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Fluid leaks
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Transmission Warning Light
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Burning smells
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Transmission Slipping
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Gearbox warning lights
💡 Tip: Catch issues early — saves cost and damage later.
Learn more: 7 warning signs your gearbox may be failing
Discover Our Gearbox Overhaul Process
Discover what's included in our comprehensive gearbox repair & gearbox overhaul service. From diagnostic scan to warranty backed reinstallation, we've got you covered in Singapore.

Diagnostic Scan
Our process begins with a thorough diagnostic scan and fault code check to identify any issues with your gearbox system.

Full Dismantling
We ensure a complete gearbox dismantling, followed by meticulous cleaning and inspection to assess the condition of internal components.

Calibration & Warranty
After replacement of clutch plates, seals, and bearings, we conduct bench and road test calibration to guarantee optimal performance. Enjoy warranty backed reinstallation.
Frequently Asked Questions (FAQ) About Gearbox Repair & Servicing
❓ What are the signs I need a gearbox repair or overhaul?
You may need a gearbox repair or overhaul if you notice:
– Jerking or delayed gear shifts
– Whining or clunking noises
– Fluid leaks under your car
– Slipping gears or difficulty engaging gear
– Burning smells or gearbox overheating
If left unchecked, minor gearbox issues can escalate into full gearbox failure.
❓ When should I service my gearbox?
For most automatic or CVT gearboxes in Singapore:
– Every 40,000–60,000 km, or every 2–3 years
– DSG gearboxes may require more frequent mechatronic unit checks
We recommend a free inspection if you're unsure when your last service was.
❓ What’s the difference between gearbox repair, servicing, and overhaul?
– Servicing: Preventive maintenance like fluid changes and inspections
– Repair: Fixing specific faults like valve bodies or worn clutch plates
– Overhaul: Complete rebuild with new components and recalibration
Our team will advise the best route based on your symptoms and budget.
❓ How much does gearbox repair cost in Singapore?
– Full overhauls: typically $1,980 to $3,200+
We provide transparent quotes and free diagnostics before any work is done.
❓ Can I drive with a damaged gearbox?
It’s not advisable. Continued driving may worsen the damage and lead to total gearbox failure. If you're unsure, call us for urgent diagnostics or towing assistance.
❓ How long does a gearbox overhaul take?
On average, 3 to 5+ working days, depending on parts availability and gearbox type. We will keep you updated at each stage and may offer rental or loaner options upon request (subject to availability).
❓ Is your gearbox repair service covered by warranty?
Yes. All overhauls and major repairs come with a 2-year warranty—covering both parts and labour for peace of mind.

Our Gearbox Repair Testimonials
Strong Customer Satisfaction Backed By Reviews


Gearbox Transmission Specialists
We service all brands
Toyota | Honda | Nissan | Mazda | Mitsubishi
Subaru | Suzuki | Lexus
BMW | Mercedes-Benz | Audi | Volkswagen | Volvo | Peugeot | Citroen
Renault | Skoda | MINI | Porsche
Hyundai | KIA | Ford | Chevrolet
CVT Gearbox Repair and
Overhaul Services in Singapore
Experiencing jerks, delayed response, or whining sounds from your Continuously Variable Transmission (CVT)? Our specialists diagnose and repair CVT gearbox issues for popular models including Toyota Prius, Estima, Voxy, and Honda Vezel, Fit, and Shuttle.
Unlike traditional gearboxes, CVTs use a belt-and-pulley system that requires precise tuning and high quality replacement parts. At Battery Lab, we only use quality components and perform full CVT gearbox overhauls when necessary.
Common CVT Problems We Fix:
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Shuddering during acceleration
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Overheating or CVT fluid degradation
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CVT pulley wear and tear
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Belt slippage or whining noises
📞 Contact us now for a free CVT diagnostic before it escalates into costly damage.
Volkswagen DSG Gearbox Repair
Is your Volkswagen DSG gearbox showing signs of harsh shifting or gear engagement failure? DSG (Direct Shift Gearbox) systems are dual-clutch gearboxes used in vehicles like the Golf, Passat, Tiguan, and Jetta.
We specialize in DSG gearbox repair and mechatronic unit replacement, backed by diagnostic tools tailored for DQ200, DQ250, and DQ381 gearboxes.
Symptoms of DSG Failure:
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Gear stuck in neutral or limp mode
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Delayed shifting or jerking in low gears
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DSG warning light illuminated
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Gearbox overheating due to fluid leaks
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Our DSG overhauls come with 2-year warranty coverage and high quality OEM parts for reliability.
📍 Serving drivers across Singapore with transparent pricing and no upselling.
Porsche PDK Transmission Service
We handle advanced dual-clutch systems like Porsche's PDK (Porsche Doppelkupplung) transmission with precision. Whether it's a Macan, Cayman, 911, or Panamera, PDK systems require specialized handling.
Our technicians are trained in PDK transmission diagnostics, clutch pack replacement, and software tuning. If you're experiencing delayed shifts, launch control malfunctions, or rough downshifts, we can help.
PDK Gearbox Services Offered:
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PDK fluid flush and filter replacement
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Full clutch pack diagnostics and replacement
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Control module reprogramming
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PDK error code analysis
🛠️ Get peace of mind with performance-grade transmission care—trusted by performance car owners in Singapore.