Nassau County County

Check Engine Light Diagnosis in Locust Valley, NY

OBD-II scans, drivability checks, sensor faults, emissions codes, and root-cause diagnostics. Compare local shops, ratings, and contact details before you call.

8 listed shops matching this service.

Dave's Auto & Towing Service

5.0

A trusted independent automotive service facility in Locust Valley, NY, specializing in general maintenance, diagnostics, and electrical. Delivering high-quality workmanship, dependable diagnostics, and honest service is our standard. From regular maintenance and tune-ups to complex mechanical repairs, this shop features the expertise and equipment to keep your vehicle performing at its best. Open weekdays 8:00 AM – 6:00 PM. This profile is verified on WrenchConnect. Claim your shop page to customize your listing details, upload photos, reply to customer reviews, and accept direct repair requests from local drivers.

General MaintenanceDiagnosticsElectrical

Locust Valley

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Hans Auto Services

4.9

Your go-to local mechanic shop in Locust Valley, NY, offering professional care and expertise in general maintenance and diagnostics. Committed to providing transparent pricing, professional service, and dependable diagnostics. From regular maintenance and tune-ups to complex mechanical repairs, this shop features the expertise and equipment to handle it all. Verified listing on the WrenchConnect network. Claim this business profile to manage your details, update services, and connect directly with local vehicle owners.

General MaintenanceDiagnostics

Locust Valley

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Locust Valley Auto Service

4.7

A trusted independent automotive service facility in Locust Valley, NY, specializing in general maintenance and diagnostics. Delivering high-quality workmanship, dependable diagnostics, and honest service is our standard. From regular maintenance and tune-ups to complex mechanical repairs, this shop features the expertise and equipment to keep your vehicle performing at its best. Open weekdays 8:00 AM – 6:00 PM. This profile is verified on WrenchConnect. Claim your shop page to customize your listing details, upload photos, reply to customer reviews, and accept direct repair requests from local drivers.

General MaintenanceDiagnostics

Locust Valley

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Authority Auto Care Inc.

4.7

A trusted independent automotive service facility in Locust Valley, NY, specializing in general maintenance, diagnostics, and nys inspections. Delivering high-quality workmanship, dependable diagnostics, and honest service is our standard. From regular maintenance and tune-ups to complex mechanical repairs, this shop features the expertise and equipment to keep your vehicle performing at its best. Open weekdays 8:00 AM – 6:00 PM. This profile is verified on WrenchConnect. Claim your shop page to customize your listing details, upload photos, reply to customer reviews, and accept direct repair requests from local drivers.

General MaintenanceDiagnosticsNYS Inspections

Locust Valley

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Locust Valley Coach and Motor Works

4.5

A trusted independent automotive service facility in Locust Valley, NY, specializing in general maintenance and diagnostics. Delivering high-quality workmanship, dependable diagnostics, and honest service is our standard. From regular maintenance and tune-ups to complex mechanical repairs, this shop features the expertise and equipment to keep your vehicle performing at its best. Open weekdays 9:00 AM – 5:00 PM. This profile is verified on WrenchConnect. Claim your shop page to customize your listing details, upload photos, reply to customer reviews, and accept direct repair requests from local drivers.

General MaintenanceDiagnostics

Locust Valley

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Apple Coach Works

A premier independent auto garage in Locust Valley, NY, dedicated to servicing auto body / collision. Our team brings years of experience, modern diagnostic tools, and quality parts to every job. Providing comprehensive care, from basic oil changes and brake work to complex system diagnostics and component replacement. Verified public profile on WrenchConnect. Claim this shop today to update business hours, showcase certifications, and start accepting direct booking requests.

Auto Body / Collision

Locust Valley

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Forest Avenue Coachworks Inc

Auto Body / Collision

Locust Valley

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Joe's Garage

General MaintenanceDiagnostics

Locust Valley

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Not sure if this is the right repair?

Check our Car Symptoms Guide to identify noises, leaks, and warning lights, or look up engine trouble codes in our OBD2 Diagnostic Directory before visiting a shop.

Frequently Asked Questions: Check Engine Light Diagnosis in Locust Valley

How much does check engine light diagnosis typically cost in Locust Valley, NY?

Pricing for check engine light diagnosis in Locust Valley varies by vehicle make, model, and the scope of work needed. Most independent shops on WrenchConnect provide upfront pricing or estimates, and diagnostic inspections typically start between $75 and $150 (often credited toward approved repairs).

Can a mobile mechanic perform check engine light diagnosis at my home or workplace in Locust Valley?

Yes, many verified mechanics in Locust Valley offer mobile service and will come directly to your driveway, workplace, or roadside location for check engine light diagnosis, routine maintenance, and diagnostic scanning.

How do I compare local shops for check engine light diagnosis in Locust Valley, NY?

WrenchConnect lists 8 vetted local repair facilities in Locust Valley. You can review verified customer ratings, operating hours, direct phone numbers, and run a free AI diagnostic before scheduling.

Other Auto Services in Locust Valley

All Locust ValleyMechanics →

Auto Body & Collision RepairCollision repair, dent and scratch removal, panel replacement, frame work, and refinishing after an accident.Brake RepairBrake pads, rotors, calipers, fluid leaks, ABS lights, and grinding or squealing brakes.Diesel RepairDiesel engine diagnostics, fuel systems, glow plugs, DPF and emissions issues, and light-truck diesel service.Auto Electrical RepairBatteries, alternators, starters, wiring faults, lighting issues, and parasitic draw problems.Engine RepairMisfires, overheating, leaks, timing problems, tune-ups, and engine performance repairs.Mobile MechanicsMechanics who come to you: driveway and roadside repairs, on-site diagnostics, no-start calls, and mobile maintenance.Muffler & Exhaust RepairMuffler replacement, exhaust leaks, catalytic converters, resonators, pipes, and loud-exhaust diagnosis.NYS InspectionNew York State inspections, readiness checks, safety failures, and emissions-related repairs.