I tried spraying wd-40. No results. The actuator gave the same symptoms as you described. After the actuator was replaced all was well!
I didn't attempt doin it myself since my hands are huge, but indy said it was a PITA.
2003 BMW 540i [Sterling Gray / Gray]
[Msport] [Mods from A-Z] [Two-Tone Interior]
PM for info
1 Set of BMW E39 OEM HighPolished Black Interior Trim $265 Shipped
1 Set of BMW E39 OEM Individual Gray Leather Interior Trim $295 Shipped
1 Set of BMW E39 OEM Technical Graphite / Cubic Interior Trim $275 Shipped
E38 OEM RR Quarter Window Sun Shade $70 Shipped
Last edited by Dking078; 09-14-2012 at 10:13 AM.