smooth

A few weeks back my car decided to stop driving; their was power available but there was some sort of lock on the transmission or gears. Anyway, after loading it onto a flatbed truck, Mercedes repaired the car by fitting a new Transmission Control unit to the gearbox. All sorted I hoped. However...

Hello all, The 3rd Benz in my collection is a Baby Benz, w201 190E 2.0 Automatic. Looks good, drives good and has loads of torque. The only problem I am having is that the engine sounds raw. The engine idling behaviour is stable (approx 700rpm) but when driving the car under normal every day...