Lincoln Aviator: Evaporative Emissions - 3.0L EcoBoost / General Procedures - Evaporative Emission System Leak Test
Activation
Phase 1 - Leak Verification
-
Run the EVAP Test with the scan tool.
-
NOTE:
Some small leaks may not be detected using the EVAP Test. If the system has passed the test but a leak is still suspected, then proceed to Phase 2.
If the EVAP system failed the EVAP Test, then proceed to Phase 2.
Phase 2 - System Leak Check
-
Disconnect the fuel vapor tube-to-EVAP canister purge valve quick connect coupling.
Refer to: Quick Release Coupling (310-00A Fuel System - General Information - 3.0L EcoBoost, General Procedures).
-
Connect the VACUTEC Smoke Machine Fuel EVAP Emissions System Tester to the fuel vapor tube quick connect coupling. Refer to the manufacturer's instructions.
-
NOTE:
The battery ground cable was previously
disconnected in the fuel vapor tube quick connect coupling procedure.
Connect the battery ground cable.
Refer to: Fuel Vapor Vent Valve (303-13A Evaporative Emissions - 3.0L EcoBoost, Removal and Installation).
-
Close the canister vent solenoid with the scan tool.
-
NOTE:
The supplemental refueling adapter is located in the jack storage compartment.
Install the supplemental refueling adapter into the Easy FuelTM (capless) fuel tank filler pipe assembly.
-
NOTE:
If smoke does not exit the fuel tank filler pipe
neck area after the system is pressurized, open the canister vent
solenoid with the scan tool to allow the air to purge. Once smoke is
seen at the canister vent solenoid, close the canister vent solenoid
with the scan tool.
Introduce smoke from the VACUTEC Smoke Machine Fuel EVAP Emissions System Tester into the EVAP
system and verify that smoke is exiting the fuel tank filler pipe neck
area. For additional information, refer to the manufacturer's
instructions.
-
Remove the supplemental refueling adapter once smoke
is observed exiting the fuel tank filler pipe neck area.
-
Continue to enter smoke into the system for 60 seconds to obtain pressure.
-
Press and release the remote start button in
intervals of 15 seconds ON and 15 seconds OFF while checking for exiting
smoke.
-
Use the halogen light provided with the VACUTEC Smoke Machine Fuel EVAP Emissions System Tester to follow the EVAP system path and look for smoke exiting at the source of the leak(s).
-
Repair any leaks as necessary.
-
Repeat the leak test until the system passes.
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...
Removal
WARNING:
Do not smoke, carry lighted tobacco or have an open flame of
any type when working on or near any fuel-related component...
Other information:
Item
Description
1
Internal wiring harness retaining bolt
2
Internal wiring harness
3
Park lock pawl solenoid
4
Solenoid retaining plate bolts
5
Solenoid retaining plate
6
TCC solenoid
7
LPC solenoid
8
Shift solenoid retaining plate bolts
9
Shift solenoid retaining plate
10
SSD
11
SSE
12
SSB
13
SSC
14
SSF
15
SSA
16
TFT
17
Valve channel plate bolts
18
Valve channel plate
19
Lower-to-upper valve body bolts
20
Lower valve body
21
Upper valve body
22
Valve body dowel pins
Lower Valve Body
1
Valve body separator plate bolts
2
Valve body separator plate
3
TCC damper
4
LPC damper assembly
5
Check valve assemblies
6
Check balls (quantity 5)
7
LPC anti-backflow valve assembly
8
TCC priority valve assembly
9
Park lock pawl valve
10
A clutch control valve
11
SSA
12
F clutch control valve
13
SSF
14
C clutch control valve
15
SSC
16
B clutch control valve
17
SSB
18
E clutch control valve
19
SSE
20
D clutch control valve
21
SSD
22
Shift solenoid retainers
Upper Valve Body
1
Lube control valve assembly
2
Plug and spring assembly
3
C clutch latch valve assembly
4
B clutch latch valve assembly
5
F clutch latch valve assembly
6
A clutch latch valve assembly
7
Plug and spring assembly
8
TCC regulator valve assembly
9
Main regulator valve assembly
The main control consists of a upper and lower valve body with solenoids that are controlled by a remote mounted TCM or the PCM...
WARNING: Even with advanced
restraints systems, properly restrain
children 12 and under in a rear seating
position. Failure to follow this could
seriously increase the risk of injury or
death.
WARNING: Sitting improperly, out of
position or with the seatback reclined too
far can take weight off the seat cushion
and affect the decision of the passenger
sensing system, resulting in serious injury
or death in the event of a crash...