Check Engine & Computer Diagnostics
OBD-II computer diagnostics and check engine light troubleshooting — we don't give up until the underlying cause is identified.
Diagnóstico por computadora y luz de check engine — encontramos la causa exacta.
Mecánica y Diagnóstico — Mechanical Repairs & Diagnostics
Auto Repair & Engine Diagnostics in Central Islip
Check engine light on? Strange noise, shake, or leak? Our technicians find the real cause with modern diagnostic equipment and fix it right the first time — honest answers, fair prices.
Open during shop hours: Sun 7:30 AM–2 PM, Mon–Fri 7:30 AM–6 PM, Sat 7:30 AM–5 PM.
What We Diagnose & Repair
From the dashboard warning light to the parts underneath, we handle the mechanical work your vehicle needs.
Engine Tune-Ups & Repairs
Engine tune-ups, maintenance, and sensor or transmission repairs to keep your vehicle running reliably.
Afinaciones, mantenimiento y reparación de sensores y transmisión.
Suspension, Steering & Alignment
Wheel alignment for all vehicle types, suspension inspection and repair, and steering system diagnostics with the latest technology.
Alineación de ruedas, suspensión y diagnóstico de dirección para todo tipo de vehículos.
Exhaust & NY State Inspections
Muffler repair and replacement, catalytic converter service, and full exhaust system work — plus New York State Inspections.
Reparación de escapes, catalizadores e inspecciones del estado de Nueva York.
Why Bring Your Car to Us
- Diagnostics, mechanical repair, body work, and paint — all under one roof
- Over 25 years serving Central Islip since 1990
- Bilingual team — Se habla español
- We explain exactly what your vehicle needs before any work begins
Serving Central Islip & Surrounding Areas
Based at 113 W Suffolk Ave in Central Islip, we serve drivers from Central Islip, Brentwood, Islip, East Islip, Hauppauge, and nearby Suffolk County communities.
Luis Auto Repair & Body Shop — 113 W Suffolk Ave, Central Islip, NY 11722
How It Works
Call, WhatsApp, or Come By
Tell us what your car is doing — a light, a noise, a leak — and we'll schedule a time that works for you.
We Diagnose the Real Problem
Our technicians inspect your vehicle with modern diagnostic equipment and explain exactly what it needs.
Fixed Right, First Time
You approve the free estimate, we do the work, and you get back on the road with confidence.
Mechanical Repair Questions
Do I need an appointment?
Walk-ins are welcome, but calling ahead at (631) 415-3221 gets you the fastest service — especially for computer diagnostics.
My check engine light is on. What should I do?
Bring the car by and we'll scan it with our OBD-II diagnostic equipment. We pinpoint the underlying cause before recommending any repair — no guessing, no unnecessary parts.
Do you work on all makes and models?
Yes — our technicians bring decades of combined hands-on experience across all makes and models, from everyday sedans to trucks and SUVs.
¿Hablan español?
Sí — se habla español. Llámenos o envíenos un WhatsApp y le atendemos en español.
Check engine light on? Car acting up?
Call us or book an appointment — we'll diagnose it and give you a free estimate. Se habla español.