C charristx New member Aug 9, 2011 #1 My check engine light is on and shifts fine but when in nuetral or between shifting it idles very high. I had a free diag. test at local auto parts shop and they said it may be the o2 sensor, max flow sensor. Any ideas??
My check engine light is on and shifts fine but when in nuetral or between shifting it idles very high. I had a free diag. test at local auto parts shop and they said it may be the o2 sensor, max flow sensor. Any ideas??