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Initially 2 codes came up and I lost reverse after leaving truck off for about 10 minutes reverse gear worked again and only the Triple 7 code remains it's running fine now and shifting good how do I clear the damn code?

Vehicle: 06 Silverado, Duramax diesel

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Hi there,

The code P0777 indicates an issue with the clutch pressure control solenoid. Here is a list of possible causes.

P0777 CHEVROLET - Clutch Pressure Control Solenoid 2 Stuck On

Read more: https://www.autocodes.com/p0777_chevrolet.html

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