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Duncan Automatic Transmission Ltd offers unparalleled engine diagnostics and repair expertise in Duncan, BC. Our trained technicians employ advanced diagnostic tools to pinpoint issues affecting your vehicle's performance. Whether it's unusual noises, decreased fuel efficiency, or warning lights, we conduct thorough diagnostics to identify the root cause. 

At Duncan Automatic Transmission Ltd, we understand the importance of reliable engine performance, and our team is dedicated to delivering top-notch services. From timely maintenance to complex repairs, our skilled professionals prioritize customer satisfaction. Contact us today and experience the difference with Duncan Automatic Transmission Ltd.

Auto mechanic working on car broken engine in mechanics service or garage


At Duncan Automatic Transmission Ltd, we pride ourselves on delivering top-notch solutions to keep your vehicle's engine running smoothly.


  • Computerized engine diagnostics:
    Our state-of-the-art computerized engine diagnostics enable us to quickly and accurately identify issues with your vehicle's engine. We use advanced scanning tools to assess fuel efficiency, emission levels, and overall performance. 

  • Engine tune-ups:
    Regular engine tune-ups are essential for maintaining optimal performance and fuel efficiency. Our technicians conduct thorough inspections, adjust ignition timing, and optimize fuel and air mixture to ensure your engine operates at its peak. 

  • Fuel injection cleaning and service:
    Fuel injection systems are essential for your vehicle's performance. Our specialized service includes thoroughly cleaning and maintaining the fuel injection system to remove deposits and ensure proper fuel delivery. 

  • Spark plug replacement:
    Worn-out or defective spark plugs can lead to issues such as misfires and reduced fuel efficiency. Our skilled technicians replace spark plugs with high-quality components, ensuring optimal combustion and ignition. 

  • Engine gasket and seal replacement:
    Over time, gaskets and seals may wear out, leading to oil leaks and potential engine damage. Our technicians use quality replacement parts to seal gaps effectively, preventing oil leaks and maintaining proper engine lubrication.


The benefits of engine diagnostics and repairs are


  • Early issue detection:
    Timely engine diagnostics can detect potential issues before they escalate. Cutting-edge diagnostic tools can identify irregularities in engine performance, allowing for early intervention and preventing significant malfunctions.

  • Improved fuel efficiency:
    A well-maintained engine operates more efficiently, contributing to improved fuel economy. Regular diagnostics and necessary repairs optimize the engine's performance, which ensures it operates at its peak efficiency, eventually saving you money at the pump.

  • Optimized performance:
    A well-maintained engine ensures optimal performance. Engine diagnostics and repairs can restore your vehicle's power, responsiveness, and overall drivability, delivering a smoother and more enjoyable driving experience.

  • Reduced emissions:
    A healthy engine contributes to lower emissions. By addressing issues through diagnostics and repairs, you enhance your vehicle's environmental friendliness and ensure compliance with emission standards.


Some FAQs are

  • How Often Should I Get an Oil Change?
    It's advised to change your oil every 5,000 to 7,500 kilometres. However, this can differ based on your vehicle's make, model, and driving conditions. Refer to your owner's manual for specific guidelines.
  • What Type of Oil Should I Use for My Vehicle?
    The type of oil depends on your vehicle's specifications and driving habits. Conventional, synthetic, and high-mileage oils are standard options. Our professionals can help you to choose the right oil for optimal performance.
  • Can I Extend the Period Between Oil Changes If I Don't Drive Much?
    Even if your vehicle is not driven frequently, changing the oil regularly is essential. Oil deteriorates over time, and contaminants can build up. Consider changing the oil at least once a year, even with low mileage.



“Excellent work. Know exactly what they're doing and very fair pricing. Would recommend to anyone”

- Darren L.

mechanic repairing an engine


Contact our team for engine diagnostics & repairs; they will answer your queries and schedule your appointment.

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