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Home >> GMC >> 2011 >> Yukon Base, 5.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0711, P0712, or P0713 >> Diagnostic Aids

Diagnostic Aids

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The driver information center, if equipped, will display 'TRANSMISSION HOT - Idle Engine' when the Trans. Fluid Temp. parameter reaches 132°C (270°F). The Trans. Fluid Temp. parameter on the scan tool should rise steadily to a normal operating temperature, and then stabilize. Ask about the customer's driving habits, trailer towing, overloading, etc. Ensure the engine and transmission cooling system is functioning normally.

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