Key Features of the RTD Semi Truck Scan Tool The RTD Semi Truck Scan Tool is more than just a diagnostic device; it’s a comprehensive solution for semi truck maintenance. Here’s what sets it apart: 1. Remote Diagnostics...

How Does Remote Diagnostics Work? Remote diagnostics involves connecting a semi-truck’s onboard diagnostic (OBD) system to a technician via a specialized tool like the RTD Semi Truck Scan Tool. Here’s a step-by-step look at the...

Remote Diagnostics with Diesel Technicians One of the standout features of our service is the ability for diesel technicians to connect remotely to your truck from anywhere in the USA. Whether you're on the road...

Performing a Forced DPF Regen with RTD Scan Tool: Before you start your DPF regen, consider these safety tips: Don’t perform a forced regen in a location with poor ventilation. Exhaust gas may cause carbon...

What Are Fault Codes? Fault codes, also called Diagnostic Trouble Codes (DTCs), are generated through protocols like J1939. These codes help you understand the issue with your truck by providing specific information.

Black Smoke Cause: Black smoke typically occurs when fuel doesn’t burn completely during combustion. This can be due to issues like: Sticking fuel injectors Poor turbo performance EGR valve or cooler problems Dirty air filters causing...

Core Components of a DPF System DPF Filter: Captures soot particles from exhaust gases. Diesel Oxidation Catalyst (DOC): Breaks down harmful pollutants in the exhaust. Dosing Injector: Injects diesel fuel into the exhaust to help...

Components That Cause 5 MPH Derates DEF Fluid – Low or poor-quality DEF can trigger a derate. DEF Doser Valve – Malfunctions here affect fluid injection, causing issues. DEF Pump – A failed pump will immediately cause a...

Fill the Reservoir Ensure the clutch/brake fluid reservoir is filled to the maximum level with the appropriate fluid. Locate the Bleed Fitting Find the bleed fitting, typically located on the transmission near the slave cylinder...