A simple, but in depth tutorial covering most aspects of the autopilot found in A2A's Piper Cherokee. Altitude Hold, Stabilization, Heading, and tracking VORs and GPS waypoints.
If you just need info on one particular mode of the autopilot, you can skip to the relevant section by using the links below.
Altitude Hold: http://youtu.be/-96FkQ8LP50?t=1m48s
Stablilization Mode: http://youtu.be/-96FkQ8LP50?t=2m16s
Headling Mode: http://youtu.be/-96FkQ8LP50?t=3m4s
TRK Lo/HI with VOR/LOC: http://youtu.be/-96FkQ8LP50?t=4m38s
TRK Lo/Hi foth GPS: http://youtu.be/-96FkQ8LP50?t=5m43s
