Drives in Neutral

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Checks	Causes
Forward Clutch (446-451)	The clutch does not release.
Manual Valve Link (89)	Disconnected
Case (103)	The face is not flat Internal leakage exists