Santiago's Auto Repair

Santiago's Auto Repair Advanced Auto Diagnostics & Repair serving Patchogue, Medford, Holtsville, Farmingville, Ronkonkoma, Sayville, Bellport & surrounding Suffolk County.

Specializing in check engine lights, electrical diagnostics, no-starts, ABS, airbags, and hybrid systems. "I'll Do The Dirty Work"

🚗 Check Engine Light On? Car Won’t Start? Electrical Issues?Don’t waste money replacing parts that aren’t bad.At Santiag...
06/05/2026

🚗 Check Engine Light On? Car Won’t Start? Electrical Issues?

Don’t waste money replacing parts that aren’t bad.

At Santiago’s Auto Repair, we specialize in ADVANCED DIAGNOSTICS using professional Autel scan tools, oscilloscopes, and factory-level testing procedures to find the actual problem.

✅ Check Engine Lights
✅ Electrical Diagnostics
✅ No-Start Problems
✅ Battery Drain Testing
✅ ABS & Airbag Diagnostics
✅ Hybrid Diagnostics
✅ Intermittent Electrical Issues

Most shops replace parts. We test, verify, and diagnose.

Message us today with your vehicle year, make, model, and symptoms for a consultation.

📍 Serving Patchogue, Medford, Holtsville, Farmingville, Ronkonkoma, Sayville, Bellport, and surrounding Suffolk County areas.

⚡ PRIVATE CLIENT AUTO DIAGNOSTICS | EV • HYBRID • EUROPEAN ⚡ENGINEERING-LEVEL VEHICLE ANALYSIS — DISCREET, PRECISE, MOBI...
05/02/2026

⚡ PRIVATE CLIENT AUTO DIAGNOSTICS | EV • HYBRID • EUROPEAN ⚡
ENGINEERING-LEVEL VEHICLE ANALYSIS — DISCREET, PRECISE, MOBILE

Poinciana- Kissimmee Limited Appointments
For owners who expect accuracy, not experimentation.
Modern vehicles are complex electrical systems. Proper diagnosis requires disciplined testing, data interpretation, and professional instrumentation—not trial-and-error repairs.

This is a premium diagnostic service designed to identify root cause with clarity before unnecessary parts or labor costs accumulate.
🔬 PRIVATE DIAGNOSTIC SERVICES

⚡ ELECTRIC & HYBRID VEHICLE ANALYSIS
• Battery Health Certification (SOH + Degradation Profile) – $450
• High-Voltage System Diagnostics & Isolation Testing – $525+
• Pre-Purchase EV Evaluation (Battery Risk + System Integrity) – $525
• Charging System & Range Degradation Analysis – $450

🧠 ADVANCED SYSTEM DIAGNOSTICS
• Comprehensive Multi-Module Analysis (All Control Units) – $360
• Intermittent Electrical Fault Tracing (Oscilloscope-Based) – $525+
• No-Start, Network Communication & Parasitic Draw Analysis – $450+

🛞 TPMS CALIBRATION & SYSTEM PROGRAMMING
• Sensor Programming & System Relearn – $240
• Sensor Installation + Calibration – $420+
• Persistent TPMS Fault Diagnosis – $300
💨 EVAPORATIVE EMISSIONS ANALYSIS
• Precision Smoke Testing & Leak Localization – $420

🏁 PROFESSIONAL STANDARD
• Dealer-Level Diagnostic Platform (Autel MS906 Pro TS)
• PicoScope Signal Analysis (Component-Level Verification)
• Certified in xEV Systems (EV / Hybrid Architecture)
• Mobile Service Delivered Without Compromise
• Strict Diagnostic-First Methodology — No Guesswork

Check us out on google Santiago's Auto Repair407-818-4077

Address

Kissimmee, FL
11772

Telephone

+14078184077

Website

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