Made a video this weekend illustrating the "chirp". All but the first five seconds or so are driving uphill. You kind of have to listen to it to hear it; it's easier to hear next to guardrails and such.

http://www.youtube.com/watch?v=8ZiKdLlN2h0

__________________
Dale

http://i52.photobucket.com/albums/g1...MG_2277sig.jpg

1990 300D 2.5 Turbo -155k
2000 E430 - 103k
2014 Jeep Grand Cherokee Ecodiesel 4x4 - 11k
2014 VW Passat TDI SE - 7k Bro's Diesel
2006 E320 CDI - 128k Pop's Benz

Pre-glow - A moment of silence in honor of Rudolph Diesel