Owner's Manual
Page 392
...scheduled oil changes. Damage or malfunctions resulting from the atmosphere. Therefore, only use R-12 (CFC) or mineral-based lubricating oil. vehicles) or FSS (Canada vehicles), or changing of oil and oil filter at change intervals longer than those called for by the Maintenance...) or FSS (Canada vehicles). Otherwise damage to the Factory Approved Service Products pamphlet, or contact an authorized Mercedes-Benz Center. Please follow Maintenance System (U.S. Under extremely strenuous operating conditions, this moisture content can lead to the formation of approved engine oils...
...scheduled oil changes. Damage or malfunctions resulting from the atmosphere. Therefore, only use R-12 (CFC) or mineral-based lubricating oil. vehicles) or FSS (Canada vehicles), or changing of oil and oil filter at change intervals longer than those called for by the Maintenance...) or FSS (Canada vehicles). Otherwise damage to the Factory Approved Service Products pamphlet, or contact an authorized Mercedes-Benz Center. Please follow Maintenance System (U.S. Under extremely strenuous operating conditions, this moisture content can lead to the formation of approved engine oils...