Lincoln Aviator 2020-2024 Service Manual / Powertrain / Engine / Engine Cooling - 3.0L EcoBoost / Removal and Installation - Degas Bottle

Lincoln Aviator: Engine Cooling - 3.0L EcoBoost / Removal and Installation - Degas Bottle

Special Tool(s) / General Equipment

Fluid Suction Gun
Hose Clamp Remover/Installer
Locking Pliers

Removal

WARNING: Always allow the engine to cool before opening the cooling system. Do not unscrew the coolant pressure relief cap when the engine is operating or the cooling system is hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in serious personal injury.

NOTE: Removal steps in this procedure may contain installation details.

WARNING: When releasing the cooling system pressure, cover the coolant expansion tank cap with a thick cloth.
Release the cooling system pressure by slowly turning the degas bottle cap between 2 and 3 turns and remove the degas bottle cap.

Using general tools clamp the lower expansion tank hose and syphon the engine coolant from the expansion tank.
Use the General Equipment: Fluid Suction Gun
Use the General Equipment: Locking Pliers

Remove the bolt and position the degas bottle.
Torque: 44 lb.in (5 Nm)

- Detach the electrical wiring harness retainer and the coolant hose retainer.
- Release the clamps and disconnect the coolant hoses.
  Use the General Equipment: Hose Clamp Remover/Installer
- Remove the degas bottle.

Installation

To install, reverse the removal procedure.

Fill the degas bottle with the recommended coolant mixture and fill level.
Refer to: Specifications (303-03A Engine Cooling - 3.0L EcoBoost, Specifications).

Removal and Installation - Cylinder Head to Coolant Outlet Connector Hose Assembly

Special Tool(s) / General Equipment Hose Clamp Remover/Installer Removal NOTE: Removal steps in this procedure may contain installation details...

Removal and Installation - Radiator

Removal NOTE: Removal steps in this procedure may contain installation details. Remove the cooling module. Refer to: Cooling Module (303-03A Engine Cooling - 3...

Other information:

Lincoln Aviator 2020-2024 Service Manual: Diagnosis and Testing - Parameter Identification (PID) Chart

Diagnostic PID Chart PID Acronym PID Name Description APP APP sensor APP APP1 APP sensor 1 APP 1 AST Time Since Start Time (in seconds) since the vehicle was started CLRDIST Distance since DTC cleared Distance driven since PCM DTCs were cleared ECT TCM ECT TCM Engine coolant temperature data provided to the TCM ENGLOAD Engine Load Engine load calculated by PCM ETC_ACT Electronic Throttle Control Actual Electronic Throttle Control Actual calculated by PCM FOOT_BRAKE Foot Brake - Foot brake state used by strategy Foot brake state used by strategy calculated by PCM GEAR_CMD Gear Commanded by Module PCM commanded transmission gear GEAR_ENGAGED Transmission Gear Engaged Transmission Gear Engaged GEAR_OSC# Gear Commanded by Output State Control Output state control commanded gear ISS_A_QF Transmission Input Shaft Speed Sensor -A- Quality Factor Transmission Input Shaft Speed Sensor -A- Quality Factor ISS_A_RAW Intermediate Speed -A- Raw Intermediate Speed -A- Raw ISS_B_RAW Intermediate Shaft Speed -B- Raw Intermediate Shaft Speed -B- Raw ISS_B_QF Transmission Input Shaft Speed Sensor -B- Quality Factor Transmission Input Shaft Speed Sensor -B- Quality Factor LINEDSD# Line Pressure Control Desired Commanded line pressure MIL_DIS The distance travelled since the (MIL) was activated The distance travelled since the MIL was activated OSS_QF Transmission Output Shaft Speed Sensor Quality Factor Fault status for the OSS sensor OSS_RAW Output Shaft Speed - Raw Actual speed of the OSS sensor (rpm) PCA Pressure Control Solenoid A LPC PCA AMP# Pressure Control Solenoid A LPC PCA_F Pressure Control Solenoid A Status LPC PWRT_FUNCMON_A Powertrain Secondary Monitor/Performance Fault A Powertrain Secondary Monitor/Performance Fault A PWRT_FUNCMON_B Powertrain Secondary Monitor/Performance Fault A Powertrain Secondary Monitor/Performance Fault A REALTIME Total time (ECU) has been active ECU Time running RPM_TCM Engine Revolutions Per Minute Engine rpm input to TCM SHFT_DROP Shift RPM Drop in Input Shaft Speed Below Expected Shift rpm drop in input shaft speed below expected SHFT_FLRE Shift RPM Rise in Input Shaft Speed Above Expected Shift rpm rise in input shaft speed above expected SHFT_ID Shift Identification of Shift (PID)s Lag, Time, Flare and Drop Shift identification of shift PIDs lag, time, flare and drop SHFT_LAG Shift Time Elapsed From 10% to 90% of Complete Actual time during shift between 10% and 90% complete SHFT_TIME Shift Time Elapsed From Commanded to 10% Complete Shift time 0% to 10% complete SNOWPLW_CFG Snowplow as configured in the (PCM)...

Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Rear Air Distribution Door Actuator

Removal NOTE: Removal steps in this procedure may contain installation details. Remove the RH loadspace trim panel. Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation). Disconnect the electrical connector, remove the retainers and the rear air distribution door actuator...

Children and Airbags

WARNING: Airbags can kill or injure a child in a child restraint. Never place a rear-facing child restraint in front of an active airbag. If you must use a forward-facing child restraint in the front seat, move the seat upon which the child restraint is installed all the way back.

Lincoln Aviator. Children and Airbags