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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 688 (Engine Cooling System) >> Description & Operation >> Cooling System Description & Operation >> Engine Coolant Indicators >> Check Coolant Temp

Check Coolant Temp

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The IPC illuminates the CHECK COOLANT TEMP indicator in the message center when the IPC determines that the coolant temperature is greater than 121°C (249.8°F). The IPC receives a class 2 message from the PCM indicating the coolant temperature.

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