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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Automatic Transmission - 4L80-E/4L85-E - DTC P0977 To DTC P2764) >> DTC P0977 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic procedure supports the following DTC:

DTC P0977 2-3 Shift Solenoid (SS) Control Circuit High Voltage

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