Thanks, Doc. You just saved me quite a bit of troubleshooting. I will rig up a DMM with hi/lo memory and put a cigarette lighter plug on it so I can monitor voltage in real-time.

So strange, it hasn't happened now in three days.......

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-tp


1990 300SE "Corinne"- 145k daily driver - street modified differential - PARTING OUT OR SELLING SOON - PORTLAND OR. AREA - PM ME FOR DETAILS
1988 560SEL "Gunther"- 190K passes anything except a gas station
1997 S420 - 265k just bought it with a rebuilt trans. Lovely condition