Audi A6 LIN: Alarm Failure and LIN Sound Battery Parasite

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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Early Volvo XC90 Traction Control Systems

If your customer gets a message that says something like “ANTI-SKID TEMPORARILY OFF” or “DTSC SPIN CONTROL OFF," one of the major safety systems on that Volvo is not working.

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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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Mercedes-Benz Timing Chain Tensioners

If the timing of all engine components is not dialed in exactly, the vehicle will not run right. We'll address crankshaft and camshaft correlation in Mercedes-Benz engines, timing chains, tensioners and other components.

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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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Mercedes-Benz Head-up Display: Eyes Forward

Keeping your eyes on the road and your hands on the wheel

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Nissan Charging Systems

The electrical systems on today’s vehicles are extremely important. With multiple networks connecting a wide range of electronic control modules, their reliance on a well-functioning electrical system is crucial.

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Getting the Most from Star Wiring

Understanding what the Star Wiring diagrams have to offer is key to any successful diagnosis and repair. In this article, we will dive deep into all that Mercedes-Benz offers in this valuable tool.

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Body Shop Mistakes – As If, Part 2 & 3

The Victim: 2008 Touareg with VR6 FSI

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Keeping Cool: Solving Mercedes-Benz HVAC Troubles

Help with intermittent operation or a system that does not maintain proper temperature

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ATI provides professional technicians with a regular diet of repair information on BMW, Mercedes-Benz, Nissan, Volvo, Volkswagen, Audi, Porsche and more. Search by keyword (site-wide or on marque-specific sites), by vehicle marque or publish date. Access is FREE.

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Is It a Gross Leak in the EVAP System?

Is It a Gross Leak in the EVAP System?

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.

When is a vacuum leak not a vacuum leak?

When it’s hiding in the EVAP system of a Porsche Cayenne.

A P0455 code points to an EVAP problem, but the EVAP system checks out OK with our smoke tester. And the purge valve checks out as well. So where could the problem lie?

Our derFix Super Sleuths unravel the mystery.

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