Cooling System - Chevrolet 2009 Colorado Owner's Manual

When to Check and What to Use
Refer to the Maintenance Schedule to determine how
often to check the fluid level in the clutch master cylinder
reservoir and for the proper fluid. See Recommended
Fluids and Lubricants on page 6-12.
How to Check and Add Fluid
The proper fluid should be added if the level does not
reach the bottom of the diaphragm when it is in place in
the reservoir. See the instructions on the reservoir cap.
5-26

Cooling System

The cooling system allows the engine to maintain the
correct working temperature.
2.9L Engine shown (3.7L Engine similar)
A. Coolant Recovery Tank
B. Engine Cooling Fan
C. Radiator Pressure Cap