Bernhausen Specialty Automotive

Diesel Dyno Diagnostics
Langley, BC

Our in-house chassis dyno can simulate road load to help diagnose faults that may not occur during stationary testing.

Diesel service in Langley

Diesel Dyno Diagnostics

In-house diesel chassis dyno diagnostics in Langley, BC to reproduce load-related drivability, boost, fuel and performance faults under controlled conditions.

Load-related fault diagnosis

Some faults do not appear at idle or during a quick bay test. The dyno lets us apply controlled load while watching the systems involved.

Boost and turbo diagnosis

We can watch boost response, commanded values and related sensor data while the engine is working, which is useful for faults that disappear when the throttle is released.

Fuel delivery diagnosis

Fuel-pressure loss under load can be difficult to reproduce safely on the road. Dyno testing gives us a repeatable way to monitor what changes as demand increases.

Drivability testing

Hesitation, surging, smoke and power-loss complaints can be reproduced while the vehicle remains in the shop and diagnostic equipment stays connected.

Controlled road-load simulation

The dyno is not just for horsepower testing. We use it as a diagnostic tool to simulate the operating conditions that trigger a customer complaint.

Diagnostic verification

After a repair, repeating the same load condition gives us a practical way to confirm that the original fault has actually been corrected.