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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Water Pump Replacement (LT4) >> Single Use Fasteners and Components

Single Use Fasteners and Components

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Water Pump Gasket

GM4183846Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Cooling System Draining and Filling (LT4 Static Fill) Cooling System Draining and Filling (LT4 GE 47716) 
  2. Drive Belt Replacement - Accessory
1 Water Pump Bolt [6x]
CAUTION:

Refer to Fastener Caution .


Tighten 
10 N.m (89 lb in)
2 Water Pump Gasket
Procedure 
Install a NEW water pump gasket.
3 Water Pump
Procedure 
Carefully clean the water pump sealing surfaces.
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