Engine diagnostics

Our computerized diagnostic service will ensure that your vehicle is fault free and runs smoothly. We can instantly highlight and isolate issues with the Vehicle Engine Management System, Fuel System and Ignition System. ​

Problems with vehicle engine management, fuel and ignition systems

• Problematic or difficult starting
• Loss of performance and/or slow or sluggish acceleration
• Poor fuel efficiency
• Engine misfires
• Intermittent or occasional stalling of the engine
• Engine overheating
• Illumination of the check engine light
• Test exhaust emissions failure due to excessive CO (Carbon Monoxide) or HC (Hydrocarbon) content in exhaust gas
• Electrical Testing
• As vehicle electrical systems become more complex and critical to a vehicle's operation and performance, it is increasingly important to check the electrical system in your car.

Your car's electrical system should be completely checked and tested every two years or whenever serviced for any type of drive-ability problem. 

At Rotorua Motor Works, we specialize in electrical diagnosis for charging, starter, battery or complex injection and ignition systems.

Electrical Tests Include:

The team at Rotorua Motor Works are constantly advancing their knowledge and skills, attending courses as the trend in the automotive industry advances and the complexity of modern vehicles is constantly changing at a very fast pace.

We also have the experience and equipment to diagnose and resolve a wide range of electrical and computer generated faults to most modern day vehicles.

• Engine Light on Dash Warning
• Fail Safe Mode
• MRS AND SRS Lights
• Misfiring
• Problematic or Difficult to Start
• Lack of Power or Sluggish
• Over Heating or Check Light on
• Exhaust Emissions Testing
• Electrical Testing and Network Communication

​We use the most up to date and latest software available for independent repairers on the market for diagnosis via Snap on and some of our factory diagnosis tools.

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-  AT ROTORUA MOTOR WORKS -

WE ALSO CARRY OUT REPAIRS AND INSURANCE WORK TO ALL MAKES AND VEHICLES.