215916 440 Revision A
1. Shut down the engine, and remove the key from the ignition.
2. Open the hood. For instructions, refer to 5.3.1 Opening Hood, page 335.
IMPORTANT:
If antifreeze strength is not adequate, do NOT drain cooling system to protect against freezing. The system may not
drain completely, and damage from freezing could still result.
Figure 5.176: Coolant Tank
3. Remove pressurized coolant tank cap (A).
IMPORTANT:
Turn cap (A) counterclockwise to the first notch to relieve
pressure before removing cap completely.
4. Check the coolant in the pressurized coolant tank using an
antifreeze tester. Tester should indicate protection to
temperatures of -34°C (-30°F).
5. Inspect the pressurized coolant tank cap as follows before
reinstalling:
a. Check the gasket for cracks or deterioration, and
replace the cap if necessary.
b. Check that the spring in the cap moves freely. Replace
the cap if spring is stuck.
6. Install pressurized coolant tank cap (A).
7. Close the hood. For instructions, refer to 5.3.2 Closing
Hood, page 336 .
MAINTENANCE AND SERVICING
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