When the air mass sensor on my car is plugged in, it drives terribly, goes into limp mode before 3000rpm. When the sensor is unplugged it drives okay. What can I do? Why will my Citroen Xsara not rev ...
DEAR CAR TALK: The mass air-flow sensor on my 1999 VW Eurovan camper has been replaced three times, and now it's gone bad again. The mechanic who looked at it said there was oil on the sensor. What ...