Evaporative loss control system (EVAPS) - leak test - NAS (EMISSION CONTROL)

EMISSION CONTROL

ADJUSTMENTS

17-1-1

EMISSION CONTROL 

ADJUSTMENTS

Evaporative loss control system 
(EVAPS) - leak test - NAS

$% 17.90.02.01 

The following procedure allows a fuel leak, indicated 
by the Malfunction Indicator Lamp (MIL), to be 
accurately located. It must only be carried out once it 
has been established that there are no obvious faults 
with any of the system components. 

Check

1. Check components in fuel and EVAP system 

for obvious damage. Ensure all connections 
are properly secured.

2. The system must be checked using a EVAPS 

Diagnostic Testing Station LRA-19-004.

3. Disconnect vent pipe from purge valve and 

connect adapter LRA-19-004/1.

NOTE: The reason for inserting the adapter into 
the purge valve is that there is currently no 
service port fitted to Freelander. 

4. Remove RH rear wheel arch liner.

 + 

 EXTERIOR FITTINGS, REPAIRS, 

Liner - rear wheel arch.

5. Release clip and disconnect hose from 

charcoal canister.

CAUTION: Before disconnecting any part of 
the fuel system, it is imperative that all dust, 
dirt and debris is removed from around 
components to prevent ingress of foreign 
matter into fuel system.

6. Block charcoal canister port with bung, 

included in LRA-19-004.

7. Connect LRA-19-004 to service port fitted on 

purge valve.

8. Carry out procedures given in the operating 

instructions, these are supplied with LRA-19-
004.

Adjust

1. If a leak has been detected, replace component 

as necessary and repeat leak test to validate 
repair.

2. Remove bung from charcoal canister.
3. Connect hose to charcoal canister and secure 

with clip.

4. Fit rear wheel arch liner.

 + 

 EXTERIOR FITTINGS, REPAIRS, 

Liner - rear wheel arch.

5. Disconnect adaptor LRA-19-004/1 from purge 

valve.

6. Connect hose to purge valve.