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Hybrid Gearbox, Transmission & Engine Repair Johor Bahru

Your Trusted Hybrid Powertrain Specialist in Johor Bahru

At UNIC STAR CAR AUTO SDN BHD, we specialize in Hybrid Gearbox, Auto Transmission, and Engine Repair in Johor Bahru, providing complete diagnostics, repair, and restoration services for all hybrid and electric vehicle (EV) models.

Our experienced hybrid-certified technicians handle both mechanical and high-voltage electrical components, ensuring your hybrid runs smoothly, efficiently, and safely — just as the manufacturer intended.

Understanding the Hybrid Powertrain

Hybrid vehicles combine a petrol engine, an electric motor, and a complex transmission system (often known as an e-CVT or hybrid gearbox). These systems work together to provide seamless power delivery, fuel savings, and regenerative braking.

Key components include:

  • Hybrid Engine (ICE) – The petrol engine that works alongside electric motors.
  • e-CVT / Hybrid Gearbox – Transmits power between the engine, motor, and wheels.
  • Power Split Device – Balances energy between petrol and electric systems.
  • Inverter & Electric Motor – Manages torque and power flow.

Because these components are interconnected by advanced control units, hybrid gearbox or engine issues require specialized expertise and diagnostic equipment to repair safely and accurately.

Signs of Hybrid Gearbox, Transmission, or Engine Problems

If you notice any of the following, your hybrid system may need inspection:
  • Jerky or delayed gear shifts
  • Grinding or whining noises from the gearbox area
  • Warning lights like “Check Hybrid System” or “Transmission Fault”
  • Reduced acceleration or poor fuel efficiency
  • Engine vibration, misfire, or rough idle
  • Unusual burning smell or fluid leaks under the car
  • Overheating during long drives

Ignoring these signs can lead to major hybrid drivetrain damage or costly component failure.

Our Hybrid Gearbox, Transmission & Engine Services

At UNIC STAR CAR AUTO SDN BHD, we provide a complete range of hybrid drivetrain repairs in Johor Bahru:

Hybrid Gearbox & e-CVT Repair

We repair and rebuild hybrid gearboxes and e-CVT systems, replacing worn parts and recalibrating for smooth performance.

Auto Transmission Repair & Servicing

We service and repair hybrid transmissions, replace fluids and components, and reprogram systems for reliable shifting.

Hybrid Engine Repair & Overhaul

We diagnose and overhaul hybrid engines, fix leaks, replace worn parts, and restore power and efficiency.

Advanced Diagnostic & Calibration

We use OEM tools for ECU and TCU updates, ensuring your hybrid engine, motor, and gearbox work perfectly together.

We Service All Hybrid Vehicle Brands

Our Johor Bahru workshop is equipped to repair all major hybrid brands, including: Continental, European, and Japanese vehicles. 

Examples:

  • European Brands: BMW, Mercedes-Benz, Volkswagen, Audi, Volvo, Peugeot
  • Japanese Brands: Toyota, Honda, Lexus, Nissan, Mazda, Mitsubishi, Subaru
  • Korean Brands: Hyundai, Kia

No matter your make or model, our hybrid specialists deliver accurate diagnostics, quality repairs, and reliable results.

Why Choose Us?

Hybrid-Certified Technicians trained in EV and powertrain systems

Advanced Diagnostic Equipment for hybrid gearbox & engine systems

OEM-Grade Parts & Fluids for lasting performance

Transparent Pricing & Warranty Coverage

Over 15 Years of Automotive Experience in Johor Bahru

Questions & Anwsers

Frequently Asked Questions

What are the signs of a damaged hybrid gearbox or transmission?
Common signs include jerky shifting, whining noises, reduced acceleration, or warning lights like “Check Hybrid System.” If you notice these, get your car inspected immediately.
Yes. In most cases, gearboxes and e-CVT units can be repaired or rebuilt without replacing the entire system. Our specialists diagnose and fix faults accurately using OEM tools.
We recommend a service every 40,000–60,000 km or as advised by your vehicle manufacturer. Regular maintenance helps prevent costly repairs.
Yes. We provide complete hybrid engine repairs and overhauls, including diagnostics, oil leak fixes, gasket replacements, and injector cleaning.
Yes. All major gearbox, transmission, and engine repairs come with a limited service warranty for your peace of mind.

Keep Your Hybrid Performing Like New

A well-maintained hybrid gearbox, transmission, and engine ensure smooth acceleration, optimal fuel economy, and long-term reliability.

If you notice performance issues or warning lights, don’t wait — bring your car to UNIC STAR CAR AUTO SDN BHD for a Hybrid Gearbox, Auto Transmission, or Engine Repair in Johor Bahru.

Our expert team will restore your hybrid’s power, efficiency, and performance — safely and affordably.