Electronic Diagnostics & Computer System Repair in Riverside, CA

Modern vehicles rely on complex electronic systems and onboard computers to manage everything from fuel injection to stability control. When one of these systems malfunctions, your car’s performance and safety can be affected.

At LPZ Auto Repair, our experienced technicians use advanced diagnostic tools to quickly identify and repair electrical or computer-related issues. We make sure your vehicle runs smoothly, efficiently, and safely — the first time around.

Our Electronic & Computer Diagnostic Services

Check Engine Light Diagnosis

Seeing your Check Engine Light turn on can be stressful — but it’s not always serious. Whether it’s a loose gas cap or a more complex issue like a failing catalytic converter, our technicians will read the diagnostic code, explain the problem clearly, and recommend the best solution.

Call 951-289-9442 or visit LPZ Auto Repair for fast and accurate diagnostics.

Computer System Inspection & Repair

Today’s cars include one or more onboard computers that control vital systems such as ignition timing, fuel injection, and transmission shifting. If your car’s computer is failing or outdated, it can lead to poor performance and fuel economy.We can test, repair, or replace faulty computers — ensuring your vehicle runs at peak efficiency.

Full Electronic Diagnostics

From sensors to wiring and modules, our team performs comprehensive electronic system diagnostics using the latest technology. We’ll locate faults in your vehicle’s electrical components and repair them efficiently to restore full function.

Drivability & Performance Testing

If your car hesitates, stalls, or accelerates unevenly, you may have a drivability issue. Using advanced scan tools, we analyze real-time data from your vehicle’s sensors to pinpoint the cause and correct it — improving performance and smoothness.

Engine Control System Service

Your car’s engine control unit (ECU) regulates emissions, fuel economy, and performance. If it’s not functioning properly, you could experience reduced power or poor gas mileage. We inspect and recalibrate engine control systems to keep your car running clean and efficient.

Schedule Your Diagnostic Service Today

If your dashboard lights are on or your car just doesn’t feel right, trust LPZ Auto Repair for expert electronic diagnostics in Riverside, CA.📞 Call: 1-714-809-3026 | 1-951-289-9442📍 Visit: 2692 Main St, Riverside, CA 92501🕒 Hours: Mon–Fri 8:30 am–5:30 pm | Sat 8:30 am–1:30 pm💳 We accept cash, debit, and all major credit cards