GM Service Manual Online
For 1990-2009 cars
Makes 🢒 Chevrolet 🢒 2004 🢒 C-Series Medium Duty Truck C6/7/8 - Mexico 🢒 Engine 🢒 Engine Cooling 🢒 Radiator Drain Cock Replacement

Removal Procedure

    Object Number: 339454 Size: SH
  1. Drain cooling system. Refer to Cooling System Draining and Filling
  2. Use a ¼ in drive in order to open and release the drain cock.
  3. Remove drain cock.

Installation Procedure

    Object Number: 339454 Size: SH
  1. Install drain cock.
  2. Fill cooling system. Refer to Cooling System Draining and Filling .