Evaporative emissions (EVAP) canister, removing and installing

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Checking for leaks → Diagnostic leak test, performing .

Removing

Observe safety precautions → Safety precautions when working on fuel supply system .

Observe rules for cleanliness → Rules for cleanliness .

Fig 1: Removing EVAP Canister Cover At Bottom Of Spare Wheel Well

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove EVAP canister cover at bottom of spare wheel well - arrows -.
Remove sealing pieces above ventilation lines.

Fig 2: Separating Ventilation Lines

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect hose connection - 1 - at ventilation line.

NOTE:

For vehicles with EVAP filter EVAP filter - Vehicles as of 11.04

Separate ventilation lines - 2 - and - 3 -. Do this by pressing releasing ring - 4 - in direction - arrow A - and simultaneously pulling ventilation line off - arrow B -.
Remove stud bolts - arrows - and remove EVAP canister.

Installing

Installation is in reverse order of removal. Note the following:

NOTE:

Secure all hose connections using hose clamps appropriate for the model type .

Torque specifications

Component		Nm
EVAP canister to body		16
EVAP canister cover		9