Audi 4.0T Turbo Design, Function, Diagnosis and Repair

We explain the design and function of these turbo systems as well as diagnosis and repair of turbo-related problems The evolution of power and efficiency Almost every vehicle manufacturer has begun moving toward using forced induction engines. Turbocharged and...

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

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

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

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.

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Audi FSI No Start and Suspension Faults

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

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Misleading Volkswagen Golf Valve Timing Faults

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

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Body Shop Mistakes – As If, Part 2 & 3

The Victim: 2008 Touareg with VR6 FSI

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Porsche Intermediate Shaft Bearings

There are more similarities than differences between the M96 and M97 engines.

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VW Body Shop Mistakes – As If, Part 1

The Victim: 2008 Touareg with VR6 FSI

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Volkswagen Touareg 09D with Tiptronic Shifter

The victim is a 2008 Touareg with VR6 FSI, 09D automatic with 4-wheel drive

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Audi TT DSG Transmission Basic Settings

Slow response with shifting engagement in P and R, and also the shift program seemed sluggish, slipping, and somewhat lazy.

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An Inside Look at Porsche Transmissions

An Inside Look at Porsche Transmissions

The manual transmissions used in late-model Porsches are precision devices that provide excellent performance and service life. Here’s what you need to know when overhaul time comes around.

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Understanding Porsche 9A1 Oiling Systems

Understanding Porsche 9A1 Oiling Systems

The 9A1 architecture is the current engine Porsche uses in their Cayman/991/GT3 & 4 platforms. It encompasses many models but generally refers to model years 2009 through the current 2018 models, although designations now also include the 9A2.

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Volkswagen Golf Trunk Floor Replacement

Volkswagen Golf Trunk Floor Replacement

The sectioning and replacement procedures for the trunk floor of a 2015 and newer Golf differ from those for prior year models. The new procedures take into account Volkswagen design changes that improve trunk floor reinforcement and corrosion protection. Here you’ll find our tips extracted from the factory-approved repair procedures.

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