Main / Engine Diagnostics in Riga

Engine Diagnostics in Riga

The Check Engine light tells you the control unit has logged a fault, but not what exactly has failed. We do more than read the code: we test the system to find the cause, so you do not end up replacing parts by guesswork.
When you need diagnostics

The Check Engine light is on or flashing

The engine has lost power or runs unevenly

Fuel or oil consumption has gone up

Fuel or oil consumption has gone up

Black, white or blue smoke from the exhaust

Black, white or blue smoke from the exhaust

The car is hard to start

Before buying a used car or before the roadworthiness test

What diagnostics include

Reading fault codes

In all control units.

Live data analysis

Fuel pressure, air supply, boost pressure, temperatures, sensor readings.

Exhaust system check

DPF, EGR, AdBlue/SCR, NOx sensors.

Exhaust system check

DPF, EGR, AdBlue/SCR, NOx sensors.

Component tests

Injectors, turbo, air leaks.

Component tests

Injectors, turbo, air leaks.

Report

We explain what has failed, what to do first and how much it will cost.

Price

Service

Price

Computer diagnostics

from 45 €

In-depth engine diagnostics

from 120 €

Pre-test inspection

from 45 €
We give an exact price after diagnostics. Turnaround time: [2 days].

Computer Diagnostics and Engine Testing in Riga

Modern vehicles rely on electronic control units and sensors to monitor engine operation.

A fault in one of these components can affect engine performance, fuel consumption and exhaust emissions. Computer diagnostics helps assess how the vehicle’s systems are operating and determine whether further testing is needed.

Diesel Technic provides engine diagnostics in Riga for both diesel and petrol vehicles. Diesel engine diagnostics can include checks of the fuel delivery system, turbocharging and exhaust after-treatment systems. When the Check Engine light comes on, testing helps establish whether the warning is related to a faulty sensor, an individual component or an issue affecting several connected systems.

Further investigation is particularly important when a warning appears intermittently or returns after the fault code has been cleared. Reading a code alone does not always identify the underlying problem. Comparing fault information with actual engine data helps determine the next repair steps and avoid replacing components without sufficient evidence.

Frequently asked questions

Computer diagnostics take [1 hour]; an in-depth check can take longer depending on the problem.

Yes, we diagnose emission control systems on both diesel and petrol cars.

 If the light is steady and the car drives normally, you can drive to the workshop. If it is flashing or power has dropped sharply, it is better not to drive.

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Get a personalized offer

Diagnostics + a printout of parameters and a clear understanding of what needs to be repaired.

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