Use pre- and post-repair scanning to learn which Advanced Driver Assist Systems (ADAS) are on the vehicle, what fault codes have been stored, and how to avoid a few diagnostic rabbit holes.
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Two different cooling systems: 1. inverter/transaxle and 2. Internal Combustion Engine (ICE) with the three-way valve.
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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