NHS – Armed Forces – Blue Light Discount




At Merlin Auto’s we offer a complete vehicle diagnostics service. We offer this at a competitive cost to ensure that vehicle fault finding does not cost the earth. We have the latest technology that we have invested heavily in for many years. We believe that when you are looking for a car repair service in Pembrokeshire, you should ensure that they have the latest diagnostic equipment and knowledge to offer customers a quality serice at a cost that doesn’t break the bank.
No other garage in Pembrokeshire can offer the diagnostic vehicle coverage that we currently have, we are also adding to this service on a regular basis.



We have all the latest computerised diagnostic equipment from many manufacturers including Snap On, Texa, and Tech II so we can quickly identify any problems and get your car running smoothly.

We also have main dealer level, specialist diagnostic tools for Land Rover, Mercedes, Vauxhall, SAAB, Peugeot, Citroen, Audi, Renault, Seat, Skoda, and Volkswagen vehicles. Plus, we have diagnostics for Japanese, Korean and American vehicles.



Vehicles today rely on increasingly complex electrical systems. So, even if your car is running well, it’s important that someone with expert knowledge checks and tests the electrics every couple of years.

We can find and fix all types of electrical fault, including those relating to:

  • ABS brakes

  • Ignition and injection systems

  • Battery systems

  • Central locking

  • Air conditioning

  • Engine management

SRS, safety systems (airbags, warning lights, crash sensors, replacement modules etc)
Tyre Pressure Monitoring Systems