Coolant temp was around 80-85C. Didn’t think about the Cat. I guess I need to do a search, on how to check for a bad Cat.

Greg

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1993 300E 2.8
1988 300E RIP
87 300TDT. 241,000. Sold
82 300TDT. 260,000 Sold
88 300E Ex wife's car now