GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC Suburban - 2WD 🢒 Engine 🢒 Engine Electrical 🢒 Air Inlet Grille Panel Replacement

Removal Procedure
  1. Remove the wiper arms. Refer to Windshield Wiper Arm Replacement in Wipers/Washer System.

    2. Object Number: 277523 Size: SH
  2. Remove the cowl weatherstrip.
  3. Remove the cowl vent grille panel screws (2).
  4. Remove the windshield hoses and nozzles.
  5. Remove the 3 cowl vent grille panels (1) from the vehicle.

Installation Procedure

    Object Number: 277523 Size: SH
  1. Install the windshield washer hoses and the nozzles to the cowl vent grille. (1)
  2. Install the 3 cowl vent grille panels (1) to the vehicle.
  3. Install the cowl vent grille panel screws (2).

    4. Ensure that the nuts below the center panel are in place with the square nut second from the right.

  4. Install the cowl weatherstrip.
  5. Install the wiper arms. Refer to Windshield Wiper Arm Replacement in Wipers/Washer System.