Paul - thanks for your post. Although our cars are different body styles, they essentially have the same engine(M103 SOHC). Correct me if yours is the M104.
Makes me wonder if all M103 SOHC cars suffer from this problem? I've read other posts at this site that dealt with inadequate cooling in 124 cars(M103).
1991 300-SEL - Model 126
M103 - SOHC
James Madison - Oppressors can tyrannize only when they achieve a standing army, an enslaved press, and a disarmed populace.
Liberty Firearms Training - After years of trying to regulate California criminals with a never ending stream of gun control laws they have still not given up with the belief that if they make something a crime that criminals will miraculously start obeying the law.