2008 Mercedes C-Class Owner's Manual - Page 329

Operation Engine compartment Pull out oil dipstick 1 again after approximately 5 seconds to obtain accurate reading. The oil level is correct when it is between lower mark 3 (min.) and upper mark 2 (max.) of the oil dipstick. Adding engine oil Unscrew filler cap 1 from filler neck. Add engine oil as required. Be careful not to overfill with oil. Be careful not to spill any oil when adding. Avoid environmental damage caused by oil entering the ground or water. i The filling quantity between the upper and lower marks on the oil dipstick is approximately 2.1 US qt. (2.0 l). ! Only use approved engine oils and oil filters required for vehicles with Maintenance System. For a listing of approved engine oils and oil filters, refer to the Factory Approved Service Products pamphlet (USA only) in your vehicle literature portfolio, or contact an authorized Mercedes-Benz Center. Using engine oils and oil filters of specification other than those expressly required for the Maintenance System, or changing of oil and oil filter at change intervals longer than those called for by the Maintenance System will result in engine or emission control system damage not covered by the Mercedes-Benz Limited Warranty. ! Excess oil must be siphoned or drained off. It will cause damage to the engine and emission control system not covered by the Mercedes-Benz Limited Warranty. If necessary, add engine oil. For adding engine oil ( page 328). For more information on engine oil, see the "Technical data" section ( page 476) and ( page 480). For more information on messages in the multifunction display concerning engine oil, see the "Practical hints" section ( page 387). Screw filler cap 1 back on filler neck. For more information on engine oil, see the "Technical data" section ( page 476) and ( page 480). Transmission fluid level The transmission fluid level does not need to be checked. If you notice transmission fluid loss or gear shifting malfunctions, have an authorized Mercedes-Benz Center check the transmission. 1 Filler cap 328