Your engine is the heart of your vehicle, and when something feels off, you want a shop that takes the time to diagnose the issue correctly. At Expert Auto Service, we combine advanced tools with years of hands on experience to find the root of the problem and explain it in a way that makes sense. Whether your vehicle is running rough, losing power, idling unevenly, or showing warning lights, we are here to help.
Our team believes in honest communication and real repairs. We use quality parts, follow procedures that protect your engine, and stand behind every service we perform. Drivers throughout Meriden, Wallingford, Cheshire, and the surrounding communities trust us because we treat every engine as if our own family will be riding in the vehicle.
Smooth performance, reliability, and long lasting results start with accurate testing and clear guidance. You can count on us for both.






When your engine is not running the way it should, we perform a full diagnostic evaluation to identify the real issue. We check engine codes, fuel trim, air flow, ignition performance, and sensor readings to understand what is happening inside your engine.
No guesswork, no unnecessary parts replacement, just honest answers and skilled repairs.
Poor fuel flow or restricted air movement can affect power, fuel economy, and starting ability. We inspect fuel injectors, throttle bodies, air filters, and intake components to restore proper airflow and fuel delivery.
A clean, balanced system helps your engine run smoother and last longer.
Modern tune ups focus on restoring performance by replacing worn components like spark plugs, ignition coils, and filters. If your engine feels sluggish, hesitates, or misfires, we identify what is worn and replace only what is necessary.
Our goal is to give your vehicle back the smooth power and reliable performance it was designed for.
Your engine depends on a healthy cooling system to prevent overheating and internal damage.
We test thermostats, inspect hoses, evaluate coolant condition, and check for leaks to make sure your engine stays within safe operating temperatures.
Worn belts or timing components can lead to major engine issues if ignored.
We inspect serpentine belts, tensioners, timing chains, and related parts for wear so you can address concerns early and avoid costly repairs.
Even small leaks can lead to bigger problems over time. We identify the source of oil leaks, whether from valve covers, oil pans, gaskets, or seals, and repair them with quality parts and careful workmanship.
A clean, well sealed engine runs cooler, lasts longer, and keeps your driveway spotless.
Usamos cookies para analizar el tráfico del sitio web y optimizar tu experiencia en el sitio. Al aceptar nuestro uso de cookies, tus datos se agruparán con los datos de todos los demás usuarios.