⚠️ Bi-Directional OEM-Level Scanner • Fix It Right the First Time

Mobile Check Engine Light & Computer Diagnostics in Miami

Stop guessing with free auto-parts store code readers. We bring full bi-directional diagnostic scanners, live-data graphing, and electrical testing tools directly to your driveway or workplace in Miami.

🚗 Enter My Vehicle & Get Quote → 🎁 FREE Diagnostic with Repair

⚡ Fast Response • Zero Towing Fee

Get a 60-Second Mobile Mechanic Quote

Enter your vehicle Year, Make & Model and Miami area below to get your instant quote and dispatch.

1. Vehicle Year, Make & Model (Required)

Required to verify exact part fitment and give you an accurate quote.

2. What symptom or service do you need?

3. Miami Area or Zip Code

4. Your Name

5. Your Phone Number

6. Your Email (Optional — for quote copy & service discounts)

✅ Included benefit: On-site diagnostic is FREE ($0) when you do the repair with us.

🔒 Enter your vehicle details above to start your instant quote • Written warranty

Mobile Check Engine Light computer diagnostics using an OEM bi-directional scanner in Miami

🎁 FREE On-Site Diagnostic ($0) when you do the job with us! Enter your vehicle Year, Make, and Model in the quote form to get your estimate. When you complete the repair with us, your diagnostic fee is 100% waived.

How Our Mobile Check Engine & Diagnostics Service Works in Miami

A generic trouble code (like P0300, P0171, or P0420) from a basic code reader only tells you which system detected an anomaly—not which part failed. Throwing random sensors or coils at a Check Engine Light wastes hundreds of dollars without fixing the root cause.

Mecánico General performs true mobile diagnostics at your location: we analyze live sensor data streams, short- and long-term fuel trims, cylinder misfire counters, and actuator tests, followed by hands-on electrical and mechanical verification so we fix the exact fault on the spot.

⚠️ Warning Signs & Symptoms That You Need This Service:

Solid or flashing Check Engine Light (Service Engine Soon) on the dashboard.
Rough idle, engine shaking at red lights, hesitation, or misfiring under acceleration.
Sudden drop in fuel economy or strong fuel/exhaust smell.
Vehicle enters 'Limp Mode' with reduced engine power or Electronic Throttle Control warning.
ABS, Traction Control, Battery, or EPC warning lights illuminated.
Engine stalls unexpectedly at idle or struggles to restart when warm.

Step-by-Step On-Site Inspection & Repair Process

1. Full-System Multi-Module Diagnostic Scan

We scan Engine (ECM/PCM), Transmission (TCM), ABS, Airbag (SRS), and Body Control Modules (BCM/TIPM) for active and pending codes.

2. Live Data Graphing & Fuel Trim Analysis

We inspect MAF/MAP readings, O2 sensor waveforms, coolant temp sensors, and individual cylinder misfire counts in real time.

3. Component & Wiring Verification

We physically test ignition coils, spark plugs, fuel injectors, throttle bodies, vacuum leaks, crankshaft/camshaft sensors, and EVAP valves.

4. On-Site Repair & System Reset Verification

We replace the faulty component right in your driveway, clear trouble codes, and verify live parameters are back to factory specs.

Electronic testing of ignition coils, fuel injectors, sensors, and throttle body on-site in Miami

🛻 Pickup Truck Specialists (RAM 1500, Toyota Tundra, Ford F-150 & Silverado)

Expert computer diagnostics for RAM 1500 (5.7L HEMI / 3.6L Pentastar), Toyota Tundra (5.7L V8), Ford F-150 (EcoBoost & 5.0L V8), and Chevy Silverado/GMC Sierra: we quickly pinpoint misfires, electronic throttle body faults, TIPM electrical gremlins, oil pressure switch codes, and secondary air injection issues.

Explore Pickup Truck Services →

Frequently Asked Questions

Is the mobile computer diagnostic free?

Yes! Your on-site diagnostic is 100% FREE ($0) when you do the repair with us—we apply the full diagnostic fee toward your repair. A standard mobile diagnostic visit fee only applies if you choose not to proceed with the repair.

What should I do if my Check Engine Light is flashing?

A flashing Check Engine Light means an active cylinder misfire is dumping unburned fuel into your catalytic converter, which can ruin it within minutes. Park safely and call us at (786) 786-0282—we will come to you and fix the misfire (coils, plugs, or injector) without you risking engine damage.

Can you fix the issue on the same visit after diagnosing it?

Yes! Once we pinpoint the failed component (such as an ignition coil, crankshaft sensor, throttle body, purge valve, or fuel pump), we source and install the replacement part on-site the same day.

Do you diagnose electrical issues and no-communication faults?

Absolutely. We use advanced bi-directional scanners and multimeters to trace wiring shorts, blown relays, sensor grounds, and module faults.