GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Montana 🢒 Engine 🢒 Engine Cooling 🢒 Cooling System Component Views
Figure 1:

Front of Engine Compartment
Object Number: 618232 Size: LF
(1)Engine Coolant Level Module
(2)Engine Coolant Fan Motor 1 (RH) Connector
(3)Engine Coolant Fan Jumper
(4)Engine Coolant Fan Motor 2 (LH) Connector
Figure 2:

Auxiliary Coolant Bypass Pump
Object Number: 795125 Size: LF
(1)Auxiliary Coolant Bypass Pump
Figure 3:

Under the Front Bumper
Object Number: 590176 Size: MF
(1)Ambient Air Temperature Sensor/ Auxiliary Coolant Pump Switch
(2)Forward Lamp Harness