Tag: Ross-Tech
IS20 Turbocharger Shaft Play: What’s Normal and When Should You Worry?
You remove the air intake pipe from your Volkswagen Golf GTI, Golf SportWagen, or another EA888-equipped car. Then you gently move the compressor wheel of the IS20 turbocharger and feel the shaft move from side to side. Is the turbocharger worn out? Not necessarily. A journal-bearing turbocharger can show some radial movement when the engine…
Written by
Sensors on the VW/Audi EA888 Engine (A Complete Guide) — Part 2
In Part 1, I explored the sensors responsible for controlling airflow and turbocharger boost. Those sensors tell the Engine Control Module (ECM) how much air is entering the engine and how much boost the turbocharger is producing. However, air alone is not enough. The ECU must also know: The sensors covered in this section work…
Written by
Sensors on the VW/Audi EA888 Engine (A Complete Guide)-Part 1
The Volkswagen Audi Group (VAG) EA888 engine is one of the most advanced turbocharged gasoline engines ever produced. Whether installed in a Volkswagen Golf GTI, Golf R, Sportwagen, Jetta GLI, Tiguan, Passat, or an Audi A3, A4, A5, Q3, or Q5, the EA888 engine depends on dozens of electronic sensors working in harmony to optimize…
Written by
VCDS Scanner: The Most Important Tool I Used to Fix My Volkswagen EPC Light Issue (IS12 Turbocharger)
When the EPC light appeared on my Volkswagen Sportwagen, I had no idea that a $199 diagnostic tool would eventually save me thousands of dollars in unnecessary repairs. During my investigation of the P00AF turbocharger fault code, I quickly realized that I needed more than a generic OBD-II scanner. I needed access to live sensor…
Written by