Our commercial
El Profe in 30 seconds
Why we never guess: we diagnose. Press play, sound on (the video is in Spanish).
Book your diagnosis on WhatsAppMeasure first. Repair second.
That's how you avoid paying for parts you didn't need.
Tell us the problem
Message us on WhatsApp: what your car is doing, since when, and what's been replaced.
We measure, we don't guess
With a professional scanner and an oscilloscope we follow the signal to the real cause.
We explain before any repair
We show you what we found and what comes next. You decide with the full picture.
What we're good at
Electronic diagnostics and programming. No general mechanics, no teardowns.
Advanced diagnostics
Electrical and intermittent faults, no-starts, batteries that keep draining and modules that won't communicate.
Transmission & ABS
Electronic transmission testing and ABS diagnostics: we tell you which sensor or solenoid is failing.
Module programming
Programming with J2534 equipment and throttle body calibration.
Real work from the shop
What we find when we measure
Real photos of cars that came into El Profe. Faults you cannot see with the naked eye: that is why we measure before replacing parts.
Engine computer opened up: corrosion from moisture
Wiring harness with melted insulation
Connector with corroded terminals
A sensor signal seen on the oscilloscope
Engine computer on the test bench, wired for programming
Green corrosion that spread inside the wire
Throttle body with carbon buildup
Accelerator sensors measured live with the scanner
Module programming on a GMC
Computer connector with corroded pins
Truck being diagnosed inside the shop
Measuring current draw with a clamp meter
What's wrong with your car?
Tap the symptom and we'll draft the message. We reply on WhatsApp.
Frequently asked questions
Where is Taller El Profe?
At Juan Aldama & 58th St, Nuevo Peñasco, in Puerto Peñasco (Rocky Point), Sonora. Tap “Directions” and your phone takes you there.
What are your hours?
Monday to Friday 9:00 AM to 6:00 PM, and Saturday 9:00 AM to 2:00 PM. Closed on Sunday.
How do I book a diagnostic?
Message us on WhatsApp at +52 638 384 6352, tell us what your car is doing and we'll give you a date.
What services do you offer?
Advanced auto diagnostics, electronic transmission and ABS diagnostics, module programming with J2534 equipment and throttle body calibration.
Do you do general mechanical work?
Our specialty is electronic diagnostics and programming, not general mechanics or teardowns. If you need a full service (oil, spark plugs and throttle body service with its programming), ask us on WhatsApp: we do it when our schedule allows.
Come by or message us
Look for the red El Profe sign on Juan Aldama.
Juan Aldama & 58th St, Nuevo Peñasco, Puerto Peñasco (Rocky Point), Sonora
- Monday to Friday
- 9:00 AM – 6:00 PM
- Saturday
- 9:00 AM – 2:00 PM
- Sunday
- Closed