I still suspect the mystery lies somewhere in the linkage...

W126 - 300SD - Throttle Linkage Adjustments

Could anyone provide a nice, well-lit photo of a good one in a 300SD?

__________________
[GONE] - 1995 Mercedes E300 Diesel - 130k miles - Smoke Silver (702) over Mushroom leather (265) - Bladder blasting, coast-to-coast work machine.