Operation CHARM: Car repair manuals for everyone.

Evaporative Emissions (EVAP) System



EVAP Canister System, Assembly Overview

CAUTION: During all repair procedures on the fuel tank, be aware of the following:
- Route all the various lines (e.g. for fuel, EVAP system, or vacuum) and electrical wiring so that the original routing positions are restored.
- Make sure that the Ground (GND) (-) strap between the fuel filler tube and body is securely fastened, to prevent electrostatic charging.
- Ensure sufficient clearance to all moving or hot components.








1 - Expansion tank
- Right side
2 - Gravity valve
3 - Fuel filler tube
- With connection for Ground (GND) strap to body
4 - Pressure retention valve
- Checking
5 - Connecting hose
- Between air filter and EVAP canister
- Ensure seated tightly
6 - 5 Nm
7 - Air filter housing
- Clean if soiled
8 - EVAP canister
- Location: in front right wheelhousing
9 - 9 Nm
10 - Vent line
- Ensure seated tightly
11 - Connector
- Black, 2-pin
12 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve 1 N80
- Note installation position
13 - Rubber bracket
- Note installation position
14 - Vent line
- Ensure seated tightly







Checking pressure retention valve on EVAP canister

The pressure retention valve is opened via the gravity valve (on expansion tank) for flow in both directions. ( - Arrow 1 - is the side toward the expansion tank).

On the other side, it is open only in one flow direction - arrow 2 - (side facing EVAP canister).