Had same problem with D1.....CV joint, replaced shaft. That was the straw....

In Reply to: Fixed apparent drivers side chirp/flutter at low speeds (more) posted by Michael Mierwinski (mierwins) on April 30, 1999 at 13:41:37

that broke the camels back. It was my 3rd driveline repair and insisted on a new D.

Got it.

Matt "the" D