Evaporative Emissions System: Service and Repair

EVAP Canister/Leak Detection System Component Overview





1 Cap nut - 9 Nm

2 EVAP canister cover

3 Stud bolt - 16 Nm

4 Sealing piece

5 Vent line

• From gravity valve at fuel tank

• To remove, press release ring on EVAP canister

6 Vent line

• To Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

• To remove, press release ring on EVAP canister

7 Air filter housing

• For Leak detection pump (LDP) (V144)

• No maintenance schedule

8 4 Nm

9 Vacuum line

• To Leak detection pump (LDP) (V144)

10 Cable tie

• To fasten the vacuum line to bracket for leak detection pump

11 Leak detection pump (LDP) (V144)

• Component location: In left rear wheel housing behind wheel housing liner

• Checking, refer to => [ Leak Detection Pump, Checking, Vehicles with MPI Engine ] Leak Detection Pump, Checking, Vehicles With MPI Engine

• Removing and installing, refer to => [ Leak Detection Pump ] Service and Repair

12 Electrical harness connector

13 Connecting hose

• Leak detection pump/EVAP canister

• Pressure side

• To remove at leak detection pump, press release button on connection

14 Connecting hose

• Leak diagnosis pump/air filter

15 Cable tie

• To fasten the hose to bracket of leak detection pump

16 Sealing piece

17 Cable tie

• To fasten the connecting hose to wheel housing

18 EVAP canister

• Component location: Bottom of spare wheel well

• Vehicles from 11.2004: With EVAP filter => [ EVAP canister - vehicles from 11/2004 ]

• Removing and installing, refer to => [ EVAP Canister ] Service and Repair

EVAP canister - vehicles from 11/2004





1. EVAP canister

2. EVAP filter