derFix, Author at Automotive Tech Info

Audi 4.0T Turbo Design, Function, Diagnosis and Repair

Jan 2021 | Audi, derFix Features, Engine Mechanical, feature

We explain the design and function of these turbo systems as well as diagnosis and repair of...

Audi A6 LIN: Alarm Failure and LIN Sound Battery Parasite (Part 3 & 4)

Sep 2020 | Audi, derFix Features, feature

This topic is covered in a short series. Parts 3 and 4 will discuss energy management and PCV Ventilation System Testing.

Audi A6 LIN: Alarm Failure and LIN Sound Battery Parasite (Part 1 & 2)

Sep 2020 | Audi, derFix Features, feature

This topic is covered in a short series. Parts 1 and 2 will discuss how to find a possible parasite within a scan and how to measure a parasite after repairs.

Audi FSI No Start and Suspension Faults

Aug 2020 | Audi, derFix Features, feature

Break the list of controller faults into sections and in order of importance. Primary on the list is the no start condition.

Misleading Volkswagen Golf Valve Timing Faults

Aug 2020 | derFix Features, feature, Volkswagen

When the faults change mid stream and point to a possible deep repair.

Is It a Gross Leak in the EVAP System?

Jul 2020 | Video

Is It A Gross Leak In The EVAP System? This 2008 Porsche Cayenne GTS Is producing a P0455 Code but is it in the EVAP system? In this video, we’re going to cover the P0455 Code and explore what we found.