Vehicle Diagnostics
Dealer-level scanning for engine, transmission, and chassis fault codes using high-precision tools.
Specialist mechanical and auto electrical services for modern vehicles. We use dealer-level OBD scanning tools to pinpoint faults and restore performance — first time.

Dealer-level scanning for engine, transmission, and chassis fault codes using high-precision tools.
Expert wiring repair, sensor replacement, and ECU programming for complex electronic systems.
Comprehensive mechanical servicing, brakes, suspension, and routine maintenance for all makes.
Instant identification and resolution of ABS, Airbag, and Check Engine warning indicators.
Addressing poor starting, rough idling, and hesitation to restore your vehicle's factory response.
Dedicated support for light vans and fleet vehicles to ensure minimum downtime for your business.
Our systematic approach ensures we find the root cause before we ever pick up a wrench.
Connecting our master diagnostic interface to your vehicle's OBD port for a full system sweep.
Our technicians interpret data streams to verify physical component failure against sensor readings.
Precision repair or replacement following manufacturer specifications, followed by a final test.
“I took my car to three different garages for an intermittent starting issue. Protech found the faulty sensor within 20 minutes of plugging in. Exceptional expertise.”
“Clear communication and fair pricing. They explained exactly what the diagnostic scan revealed before carrying out any work. Finally a shop I can trust.”
Stop guessing what that warning light means. Book your technical inspection today and get your vehicle back to peak performance.
19 Dr James Moroka Ave
Potchefstroom
Mon–Fri: 08:00 – 17:00
Sat: 08:00 – 13:00
082 284 3664