1. KLP 92

    Wrotten egg smell from exhaust.

    My friend has bought a 1992 500SL with 90k on the clock. Everytime the car has been driven hard a wrotten egg smell comes from the exhaust. Its that bad you can't stand near the rear of the car when its on! Only happens when the engines hot. Is it normal as mine never smells like this! Also the...
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