Scan Tools

When you’re looking for a diagnostic tool to help you keep your vehicles in good working order, look no further than David’s Heavy Duty Tool Sales. We have a huge selection of heavy duty scan tools to perform any and all diagnostic functions you may need. Since 2016, we’ve been the most trusted source of scan tools for diagnostics and related products. Our expert support team can help you find the right scan tool for your needs and show you how to get the most out of it, as well. Browse through our inventory on this page or reach out to us with any questions you might have.

Frequently Asked Questions

What can a scan tool do for a heavy duty truck?

These heavy duty scan tools are used to identify and diagnose a wide range of potential issues with trucks and other diesel vehicles. By reading diagnostic trouble codes from the vehicle’s onboard computer, these scanners allow technicians to pinpoint any specific issues that may exist in the engine, exhaust system, transmission, or other components. Many of these scan tools offer advanced features such as live data tracking and diesel particulate filters for greater accuracy and enhanced reporting capabilities.

How does a scan tool benefit truck maintenance and performance?

With efficient and accurate diagnosis of a vehicle’s problems, it can be kept on the road for as long as possible. Spotting minor issues before they become worse can prevent downtime and costly repairs. When you use a scan tool as part of your preventive maintenance plan, you can keep your trucks in better condition, prolong their engine life, and improve your fuel efficiency. Fleet managers can enjoy fewer breakdowns and more reliable performance across all their assets.

What is the advantage of a scan tool with Bluetooth connectivity?

Bluetooth-enabled diagnostics tools offer greater flexibility through wireless connections. They can be synced to a smartphone or tablet, giving technicians easier access to data and analytics in the field. They can perform diagnostics from the driver’s seat or at a distance, which can be handy in a crowded shop. Many of these tools support iOS and Android devices, allowing users to track live data, see performance stats in real-time, and export reports from the convenience of a handheld device.

Can these tools reset error codes and perform regens?

Yes, heavy duty truck scan tools can reset diagnostic codes after repairs, clearing them from the onboard computer and keeping the dashboard up to date. Some tools also have “regen” capabilities, meaning they can be used to start the regeneration process for the diesel particulate filter. This helps prevent clogs in the filter that can decrease engine performance and increase emission levels.

How does using a scan tool impact vehicle compliance?

Fleet managers and owner-operators have to be compliant with emissions standards, and scan tools can help. They monitor emissions-related systems and detect issues that could be impacting their performance. This means users can reduce their risk of being fined and keep their fleets in compliance.

Is there a difference between handheld and app-based scan tools?

Although both provide accurate diagnostics, there are some differences in terms of user experience. Handheld scanners are typically more robust because they are designed for tough environments. They feature physical buttons or touchscreen interfaces. On the other hand, mobile app-based tools connect to devices over Bluetooth, offering more mobility and easier access to data through cloud storage.

What should I look for when choosing a heavy-duty scan tool?

When choosing a scan tool, you should consider your specific needs for vehicle information. General diagnostics may only require a basic model, while some shops may need advanced capabilities such as live data tracking and Bluetooth connectivity. Durability is critical in most shop environments, and you may want to think about how easy it will be to upgrade the model you choose with software updates.