GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2007
🢒
Avalanche - 2WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E/4L85-E
🢒 Engine Starts in Gear
Checks
Cause
Manual Valve (319)
•
Valve is not engaged to the detent lever.
•
Valve is stuck in the wrong position.
Park/Neutral Safety Switch
The switch is not operating.
