GM Service Manual Online
For 1990-2009 cars only

Object Number: 2019986  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Release the radiator surge tank engine hose. Refer to Radiator Surge Tank Engine Hose Replacement.
  3. Release the radiator outlet hose. Refer to Radiator Outlet Hose Replacement.

1

Engine Oil Cooler Core Fastener (Qty: 3)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
25 N·m (18 lb in)

2

Engine Oil Cooler Core