This oil trap system allows the engine to breathe properly during operation. Here's what it does and how to replace it. Volvo has been using an oil trap for Positive Crankcase Ventilation (PCV) on Volvos for many years. The oil trap sits under the intake manifold and...
Since 2006 more than 185,000 Sprinter and Metris vans have been delivered to destinations across the United States. Get to know the various models and their engines and transmissions. When it comes to Mercedes-Benz Vans, most of us think of the classic and popular...
Electrical power is everything. A networked Volvo needs all its parts running efficiently. When ALL of the codes can generate from electrical issues, where do you start? Today, more than ever, a healthy and fully functioning electrical system is one of the most...
We take a close look at many of the most common electrical components we find in vehicles today and show how to test them to verify they really are faulty. We’ve all had it happen: The Diagnostic Trouble Code (DTC) says it’s that part, the symptoms point to that part...
Aftermarket replacement parts often don’t measure up to the precision and reliability of genuine Toyota replacement parts. We offer some examples of why you should keep your customers’ Toyotas “all Toyota.” JUST ANOTHER DAY EN ROUTE to the office, with the customer’s...
Vehicle computer communications and wiring systems have grown more complex. Understanding these systems may help you in your next wiring diagnosis. Through the years, Volvo vehicles have changed not only in appearance and capabilities but also with the vehicles'...
The Mass Air Flow (MAF) sensor provides critical data to the ECM for calculating cylinder air charge and engine load. In combination with other sensor data inputs, the ECM determines a load factor, which is then used to calculate optimal spark advance and torque...
