Today we are looking at Cojali Jaltest’s capabilities on a CAT Excavator 308E Model. Before we get started, here’s a quick rundown of what Cojali Jaltest is. What is Cojali Jaltest? This software is known for its ability to perform bumper to bumper diagnostics on a wide range of commercial...

Many heavy-duty fleets across the US run into the same problem.  The majority of your work is with heavy diesel trucks, but occasionally you need to work on a smaller gas truck. Until recently you would need to purchase separate automotive software for the few times a year you repair...

What Does a Derate Code Mean? If your Fiat PowerTrain or other off-highway engine is giving you a derate code, it probably isn’t the only code you’re seeing. When you get a derate code it is a sign of underlying problems. Some of the most common underlying problems that lead...

Connection problems with your Cojali or other scan tool don’t have to get in the way of your equipment diagnostics and repairs. Many of today’s machines communicate through using the CAN protocol.  If you cannot communicate with your scan tool, this may be due to a problem on the vehicle...

The following is a guest post by one of our resident Diesel Experts, Jeff Celentano! Air brake maintenance is a critical part of a truck, especially during the northern winter months when air lines are prone to freezing. In this post, we will cover the details of proper air brake...

If you are not familiar with Cojali Jaltest, it is an industry-leading software that offers diagnostic solutions for a wide range of commercial trucks, construction and agriculture equipment. One of the major benefits of choosing this software, other than the easy-of-use, is the impressive updates that they include throughout the...