Cessna T207A Autopilot is Unstable on VOR

[DementedCorn327]

Which autopilot is using the T207A ?
FYI there is an open topic for the external view issue when using the GNS530 AP:

Garmin GNS 530 external view autopilot bug

Thank you for using the Bug section, using templates provided will greatly help the team reproducing the issue and ease the process of fixing it. 2 tags are required: One for platform, and one for aircraft. Are you using Developer Mode or made changes in it? No Have you disabled/removed all your mods and addons? If the issue still occurs with no mods and add-ons, please continue to report your issue. If not, please move this post to the Community Support section. Yes Which aircr…

What I am seeing on OP screenshot looks different than the external view issue, the trajectory is making regular “S”.