Start of the radiator break down?
I've just noticed a whitish- stain trail down the neck of my radiator neck on a M104 with 203,000 miles. Is this the start of the much publicized neck failure? Is it catasrophic, causing road side break down or gradual, just making a mess?
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1995 E300 Diesel (194,000)
1999 E300 Turbodiesel (244,000 miles, dies at 255,000)
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