I had to refill my coolant tank every other day with about 3/4 gallon of coolant. I couldn't tell where it was leaking and there was no coolant in the oil. I also didn't smell coolant or have white smoke.

I just want to confirm that my engine is not a rod bender. ANyway to confirm?

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1994 S350D
1995 E300D
1997 E300D