GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 DeVille 🢒 Engine 🢒 Engine Cooling 🢒 Cooling System Component Views
Figure 1:

Front of the Engine Compartment, Behind the Radiator
Object Number: 525003 Size: LF
(1)Cooling Fan - Left
(2)Cooling Fan - Right
Figure 2:

AIR Relay
Object Number: 736519 Size: SH
(1)Secondary Air Injection (AIR) Pump Relay
(2)Coolant Level Switch (in Coolant Surge Tank)