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Model Years Affected: 1990, 1991
Valve stem seals may wear and cause the engine to burn oil. this can contaminate the catalytic converter and cause it to fail.
Q&A > Mercedes-Benz > 1991 Mercedes-Benz 560SEL
Common Problems > Mercedes-Benz 560SEL
Q&A > Mercedes-Benz > 1990 Mercedes-Benz 560SEL