Mercedes-Benz S420 Problem Report
Mercedes-Benz S420 Poor idle quality due to oil feed tubes falling into crankcase
Oil feed tubes break and fall into the crankcase (engine) and the tappet becomes noisy (ticking), resulting in degraded idle quality. Our technicians recommend replacing all of the tubes at the same time, broken or not.
Oil tube ends popped off resulting in lowered oil pressure and ticking noise. Replaced myself with upgraded steel tubes - Visitor
Where should the oil pressure gauge be? I have up to number 3, but for the last couple of days,...
what oil do you use in a 1999 s 420?
Rough idle and light tapping noise
Can anyone please tell me where the oil filter is located in a 97 s420? thank you
i replaced the both valve cover gaskets i check the oil pressure sending unit it was not leakin...