Publications

di-AGNOSTIC Volvos: an Agnostic Viewpoint to Gather Diagnostic Information

Approaching automotive diagnostics from an agnostic viewpoint allows a technician to gather evidence without bias toward a specific answer. The word agnostic is usually reserved for discussions of religion and the hereafter, but it has a broader meaning of not knowing...

Identity Verification for Mercedes-Benz XENTRY Diagnosis, Programming and Theft Relevant Parts

There have been big changes in the processes; here’s what you need to know! ...we will discuss the TRP policy and procedures, followed by what is likely somewhat new to you, the account verification system. As the title suggests, there are two separate processes for...

Replacing the Air Conditioning Evaporator in the 2006 Volvo V70

This is not an easy job but it can be rewarding for both the technician and the customer. Replacing the air conditioning evaporator on a 2006 Volvo V70 is a huge job, needless to say. The complete dash and heater box will need to be removed from the vehicle. You have...

Addressing Some Common Codes and Complaints With the Mercedes-Benz M274 Turbocharger Engine

There was a time when superchargers and turbochargers were pretty much limited to race cars and certain high performance applications. Now, with the newer technology and the global drive for fuel efficiency and more power, turbochargers seem to be found on almost...

Lightning Does Strike Again – and Again – and Again…

by Performance Technician | Apr, 2015

Johnny Lightning makes great cars and trucks even better.

Goodbye Cable! Volkswagen’s Throttle-by-Wire

by Volkswagen TechConnect | Apr, 2015

Today’s technician needs to know how this system integrates into the big picture of engine management.

Basics Series: The Life of a Lifter, Part 1

by Performance Technician | Apr, 2015

There are only a few basic rules to engine performance, just a few places where improvements are needed to increase output and reliability. A good first step to increase performance is to begin by increasing the efficiency of the air pump by decreasing inlet and outlet restrictions and by maximizing cylinder head flow.