Engine diagnostic and fault finding

Engine Diagnostics & Fault Finding

At LA auto, we take the guesswork out of vehicle problems. When your warning light comes on or your vehicle isn't performing the way it should, our advanced diagnostic equipment and experienced technicians get to the root of the issue quickly and accurately — so you're never left wondering what's wrong with your car.

Advanced Diagnostic Technology

We use industry-leading diagnostic tools and software to communicate directly with your vehicle's onboard computer systems. Our equipment reads fault codes, monitors live sensor data, and analyses the performance of every electronic system in your vehicle — from the engine control unit to the transmission, ABS, and emissions systems. This allows us to identify exactly what's wrong, rather than guessing and replacing parts unnecessarily.

Comprehensive Fault Code Analysis

When your vehicle logs a fault, it tells a story — and we know how to read it. Our technicians go beyond simply reading error codes. We perform in-depth analysis to understand the root cause behind every fault, distinguishing between sensor failures, mechanical issues, and electrical faults. This thorough approach ensures the correct repair is carried out the first time, saving you time and money.

Electrical & Sensor Diagnostics

Modern vehicles rely heavily on sensors, modules, and electronic components working together seamlessly. When one fails, it can trigger a chain of warning lights and performance issues that are difficult to trace without the right tools. Our technicians are trained to diagnose complex electrical faults, faulty sensors, wiring issues, and module failures — restoring your vehicle's systems to full working order efficiently and accurately.

Performance & Drivability Diagnosis

If your vehicle is experiencing rough idling, poor acceleration, excessive fuel consumption, or unusual noises, our diagnostic process goes deeper than the warning light. We perform live data analysis and road-test assessments to replicate and identify drivability issues that don't always trigger a fault code. This ensures that even the most elusive performance problems are found and fixed.

Transparent Diagnostic Reporting

Once our diagnostic process is complete, we provide you with a clear, honest report of our findings — explaining exactly what we found, what caused it, and what needs to be done to fix it. No jargon, no confusion. At LA Auto, we believe you should fully understand what's happening with your vehicle before any repair work begins, so you can make an informed decision every step of the way.