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Nissan Sentra B18 (2020-2025) Service Manual: Ventilation System :: Removal and Installation

Ducts and Grilles. Exploded View - With Rear Ducts

Exploded View - With Rear Ducts

1.

Side defroster duct (LH)

2.

Side ventilator duct (LH)

3.

Adapter duct

4.

Front floor duct (LH)

5.

Rear floor connecting duct (LH)

6.

Rear floor duct (LH)

7.

Rear floor duct nozzle (LH)

8.

Center ventilator duct

9.

Rear floor duct nozzle (RH)

10.

Rear floor duct (RH)

11.

Rear floor connecting duct (RH)

12.

Front floor duct (RH)

13.

Side ventilator duct (RH)

14.

Side defroster duct (RH)

15.

Defroster nozzle

Exploded View - Without Rear Ducts

Exploded View - Without Rear Ducts

1.

Side defroster duct (LH)

2.

Side Ventilator duct (LH)

3.

Adapter duct

4.

Front floor duct (LH)

5.

Center ventilator duct

6.

Front floor duct (RH)

7.

Side ventilator duct (RH)

8.

Side defroster duct (RH)

9.

Defroster nozzle

Defroster Nozzle

Removal and Installation

Removal and Installation

REMOVAL

Remove instrument panel assembly. Refer to Removal and Installation.

Remove defroster nozzle screws (A), and remove defroster nozzle.

INSTALLATION

Installation is in the reverse order of removal.

Adapter Duct

Removal and Installation

Removal and Installation

REMOVAL

Remove side ventilator duct (LH/RH). Refer to Removal and Installation.

Using a suitable tool, release pawls and remove adapter duct.

: Pawl

INSTALLATION

Installation is in the reverse order of removal.

Side Defroster Duct

Removal and Installation

Removal and Installation

REMOVAL

Remove the instrument panel assembly. Refer to Removal and Installation.

Remove the screws and the side defroster duct. Refer to Exploded View (with rear ducts) or Exploded View (without rear ducts).

INSTALLATION

Installation is in the reverse order of removal.

Side Ventilator Duct

Removal and Installation

Removal and Installation

REMOVAL

Remove the instrument panel assembly. Refer to Removal and Installation.

Remove the side ventilator duct screws. Refer to Exploded View (with rear ducts) or Exploded View (without rear ducts).

Release the side ventilator duct from the defroster duct and remove side ventilator duct (LH/RH).

INSTALLATION

Installation is in the reverse order of removal.

Front Foot Duct

Removal and Installation

Removal and Installation

FRONT FOOT DUCT LH

Removal

Remove left knee air bag module. Refer to Removal and Installation.

Remove instrument finisher C. Refer to Removal and Installation.

Remove screws (A).

: Pawl

Using a suitable tool, release pawl and remove front foot duct LH.

Installation

Installation is in the reverse order of removal.

FRONT FOOT DUCT RH

Removal

Remove the heating and cooling unit assembly. Refer to Removal and Installation.

Remove screws (A) and release harness retainer (B).

: Pawl

Using a suitable tool, release pawl and remove front foot duct RH.

Installation

Installation is in the reverse order of removal.

Rear Floor Duct

Removal and Installation - Rear Floor Connecting Duct

Removal and Installation - Rear Floor Connecting Duct

REMOVAL

Remove center console side finisher (LH/RH). Refer to Exploded View.

Using suitable tool, release pawls and remove rear floor connecting duct (LH/RH).

: Pawl

INSTALLATION

Installation is in the reverse order of removal.

Removal and Installation - Rear Floor Duct

Removal and Installation - Rear Floor Duct

REMOVAL

Remove rear floor nozzle. Refer to Removal and Installation — Rear Floor Duct Nozzle.

Remove rear floor duct.

INSTALLATION

Installation is in the reverse order of removal.

Removal and Installation - Rear Floor Duct Nozzle

Removal and Installation - Rear Floor Duct Nozzle

REMOVAL

Remove front seat assembly. Refer to Removal and Installation — Seat Assembly (Driver Side) or Removal and Installation — Seat Assembly (Passenger Side).

Remove floor trim. Refer to Removal and Assembly.

Remove front floor spacer (LH/RH). Refer to Exploded View.

Remove rear foot duct (LH/RH).

INSTALLATION

Installation is in the reverse order of removal.

Exploded View

Exploded View

1.

Instrument panel assembly

2.

Side ventilator grille (LH)

3.

Center ventilator grille

4.

Side ventilator grille (RH)

       

Center Ventilator Grille

Removal and Installation

Removal and Installation

REMOVAL

Remove instrument finisher B. Refer to Removal and Installation.

Using a suitable tool, release center ventilator grille pawls.

: Pawl

Disconnect harness connectors from center ventilator grille and remove center ventilator grille.

Remove hazard switch and passenger air bag off indicator from center ventilator grille (if necessary).

INSTALLATION

Installation is in the reverse order of removal.

Side Ventilator Grille

Removal and Installation

Removal and Installation

SIDE VENTILATOR GRILLE LH

REMOVAL

Remove instrument lower panel LH. Refer to Removal and Installation.

Using a suitable tool, release pawls and remove side ventilator grille LH.

: Pawl

INSTALLATION

Installation is in the reverse order of removal.

SIDE VENTILATOR GRILLE RH

REMOVAL

Remove instrument finisher C. Refer to Removal and Installation.

Remove side ventilator grille screw (A).

: Pawl

Using a suitable tool, release pawls and remove the side ventilator grille RH.

INSTALLATION

Installation is in the reverse order of removal.

Blower Motor. Exploded View

Exploded View

1.

Blower unit

2.

Blower motor

   

Removal and Installation

Removal and Installation

REMOVAL

Remove the knee air bag module (RH). Refer to Removal and Installation.

Disconnect harness connector (A) and remove screws (B).

Remove blower motor.

INSTALLATION

Installation is in the reverse order of removal.

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