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...
…Or Else What? A Mechanico-Ethical Introspective Dialog

…Or Else What? A Mechanico-Ethical Introspective Dialog

Who are those guys with the lab coats and clipboards to tell us how to do our work? What do they know? Let’s just ignore ‘em and hammer out some cars. Then what? Don’t they drive ya nuts? ‘Do it this way.’ ‘Do it that way.’ And never in any way that makes the work […]

Secret Codes, Part One

Secret Codes, Part One

Vince does some super-sleuthing to decipher the hidden meaning behind diagnostic trouble codes. We all used ‘secret codes’ when we were kids. If you wanted to get into my boyhood clubhouse, you had to know the secret code. It didn’t matter who you were — even my father wasn’t excepted. Fortunately, Dad was very understanding […]

Rebelting the Mitsu DOHC V6

Rebelting the Mitsu DOHC V6

Some timing belt jobs are tricky, but on the Mitsu DOHC V6, you can get into serious, destructive trouble just while you’re removing the old belt! One of the most troublesome timing belt replacements is on the Mitsubishi double-overhead-cam V6 engines. There’s not much difference, except for fewer parts, on the Mitsu inline fours, but […]

Scanning for Data

Scanning for Data

Do you remember when the UHV band was added to the television broadcast spectrum? As the old manual TV tuner in our photo illustrates, the new band brought roughly a seven-fold increase in the number of potential broadcast stations (up from the original 12). Later, as cable and then satellite TV gained a foothold in […]

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