[Makai2343]

Anyone know where I can’t find the leak detection pump, I’ve looked in both rear wheel wells and can’t find it. The car is a 2011 a5 2.0t

 

[Alex1990]

DIY - Charcoal Canister / Leak Detection Pump - Evap CEL Codes P0445 / Gas pump issue

This is a DIY for the Charcoal Canister and Leak Detection Pump on a B8 Audi A4. I had a CEL code P0455 for an evap leak (you may have a different code for the same issue P0456) and also noticed when filling up gas, the pump would click as if the tank was full although it wasn't (pressure build...

www.audizine.com

This will help you and also guide you with the tools you need.

~Alex