2006 Mercedes-Benz E350 Q&A

2006 Mercedes-Benz E350 Question: my car was diagnosed as speed sensor for transmission. How costly is that?

My car sill randomly loose pressure at 40 mph. The engine light comes on but a day or overnight the speed returns to normal this has been happening for about a month. Is that the symptom? and how costly is that to repair -
Answer 1
speed sensors are approx 200.00 installed but you r have a mbz so call dealer for pricing -
Comment 1
the dealer recommends a valve body is this an alternative it is also a more expensive quote -
Comment 2
yes but there not guessing -