Lincoln Aviator: Uni-Body, Subframe and Mounting System / Description and Operation - Frame Assembly - Overview

Overview

The front subframe is bolted to the body and is used to:

  • aid in structural support.
  • provide mounting surfaces for the steering gear.
  • provide mounting surfaces for the front suspension lower control arms, the engine mounts and for the front stabilizer bar.

The rear subframe is bolted to the body and is used to:

  • aid in structural support.
  • provide mounting surfaces for the rear suspension lower arms and upper arms.

The transmission support crossmember is bolted to the body and is used to:

  • provide support to transfer case and transmission.

For body dimension specifications,
Refer to: Body and Frame (501-26 Body Repairs - Vehicle Specific Information and Tolerance Checks, Description and Operation).

    Uni-Body, Subframe and Mounting System

    ..

    Removal and Installation - Front Subframe

    Special Tool(s) / General Equipment 303-050 (T70P-6000) Lifting Bracket, Engine 303-F070Support Bar, EngineTKIT-1999A-F/LTTKIT-1999A-FM/FLM Removal NOTICE: Suspension fasteners are critical parts that affect performance of vital components and systems...

    Other information:

    Lincoln Aviator 2020-2025 Service Manual: Description and Operation - High Voltage Battery Charging System - Plug-In Hybrid Electric Vehicle (PHEV) - System Operation and Component Description


    System Diagram Item Description 1 SOBDMC/ISC (Inverter System Controller) 2 APIM 3 FCIM 4 BCM 5 BMS 6 DCDC 7 PCM 8 GWM 9 BECM 10 SOBDM/BCCM (Battery Charger Control Module) 11 EVSE (Electric Vehicle Supply Equipment) 12 High Voltage Battery 13 High Voltage Battery Junction Box 14 CSI (Charge Status Indicator) System Operation   Network Message Chart — SOBDM Broadcast Message Originating Module Message Purpose High voltage battery state of charge (SOC)   BECM Used to notify other vehicle modules that the high voltage battery has reached 100% SOC High voltage battery charge status (not ready, charge wait, ready, charging, charge complete, fault)   BECM Used to transition the charger between charging and ready states Vehicle operating mode Inverter System Controller (ISC) Vehicle must be in non-torque producing mode prior to charging Low voltage support   PCM Used to activate the low voltage output and support the low voltage system Gear lever position   PCM Used to determine transaxle gear state Ambient air temperature   PCM Ambient air temperature used for cooling strategy Maximum current request   BECM Used to limit and set target setpoint of charger Maximum voltage request   BECM Used to limit and set target setpoint of charger Charge contactor open/close   BECM High voltage battery charge contactor command 12V battery charge setpoint command   PCM This message is used to set the 12V battery charging voltage...

    Lincoln Aviator 2020-2025 Service Manual: Removal and Installation - Occupant Classification System (OCS) Sensor - Vehicles With: Multi-Contour Seats


    Special Tool(s) / General Equipment Flat Headed Screw Driver Removal   WARNING: The following procedure prescribes critical repair steps required for correct restraint system operation during a crash. Follow all notes and steps carefully...

    Categories

    Activating Intelligent Access

    The intelligent access key must be within 3 ft (1 m) of the door or luggage compartment you intend to lock or unlock.

    At a Door

    Electronic door handles are on each door. Gently depress the switch inside the exterior door handle to unlock and open the door. An unlock symbol illuminates on the door window trim indicating your vehicle is unlocked.

    Lincoln Aviator. Activating Intelligent Access

    read more

     
    Copyright © 2025 www.liaviator2.com