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Lincoln Navigator: Exterior Trim and Ornamentation / Power Running Board (PRB). Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Body and Paint / Exterior Trim and Ornamentation / Power Running Board (PRB). Removal and Installation

Removal

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

  1. With the vehicle in NEUTRAL, position it on a hoist.
    Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
  1. NOTE: LH side shown, RH side similar.

    • Disconnect the PRB motor electrical connector.
    • Disconnect the PRB lamp electrical connector.
    • Detach the retainer and position aside the harness.
  1. Disconnect the PRB lamp harness retainers and position aside the harness.
    Torque: 133 lb.in (15 Nm)
  1. Remove the nuts from the attachment brackets.
    Torque: 133 lb.in (15 Nm)
  1. Remove the power running board assembly.

Installation

  1. To install, reverse the removal procedure.

    Front Door Upper Moulding. Removal and Installation

    Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: LH side shown, RH side similar. All vehicles Lower the door window glass completely...

    Power Running Board (PRB) Connecting Rod. Removal and Installation

    Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: LH side shown, RH similar. Remove the rear running board bracket...

    Other information:

    Lincoln Navigator 2018-2025 Workshop Manual: Noise, Vibration and Harshness (NVH). Description and Operation


    Acceptable Noise, Vibration and Harshness (NVH) Noise is any undesirable sound, usually unpleasant in nature. Vibration is any motion, shaking or trembling, that can be felt or seen when an object moves back and forth or up and down. Harshness is a ride quality issue where the vehicle's response to the road transmits sharply to the customer...

    Lincoln Navigator 2018-2025 Workshop Manual: Battery Drain Check. General Procedures


    Check NOTE: No factory-equipped vehicle should have more than a 25 mA (0.025 amp) – 50 mA (0.050) draw depending on the vehicle's accessories. Check for current drains on the battery in excess of 25 mA (0.025 amp) – 50 mA (0.050) with all the electrical accessories off and the vehicle at rest for at least 75 minutes (depending on region)...

    Categories

    • Manuals Home
    • 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
    • Liftgate Trim Panel. Removal and Installation
    • Power Running Board (PRB). Diagnosis and Testing
    • Rear View Mirrors - System Operation and Component Description. Description and Operation
    • Rear Bumper. Removal and Installation
    • Front Seat. Removal and Installation

    Rear Drive Halfshafts. Diagnosis and Testing

    Preliminary Inspection

    Visually inspect the CV joints, housing, boots, and clamps for obvious signs of mechanical damage.
    If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
    If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.

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