Before you buy a volvo - Problems with Volvos Volvo ETM Problem which affects My S60 and these Cars.: S40, S60, S70, S80,S90,C70, V40, V70,V90, X70, XC70, 700, 740, 780, 850, 855. If you have a problem with erratic revs, idle speed fluctuating up and down, the chances are its a problem with the ETM which can be up to £750+VAT to correct. Poor Customer service from Volvo with this design fault and reports on Vexedvolvo.com are 94% fail before 100,000 miles! Buyer Beware!!