Unable to Engage Neutral
The TCM cannot disengage all gears to neutral - typically a stuck clutch pack or hydraulic pressure issue keeping a gear engaged.
Affected components
- Transmission
- Clutch packs
Common causes
- High likelihood: Clutch pack stuck applied
Possible symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Diagnostic notes
- The malfunction indicator lamp may illuminate
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.