Hello... have 2004 Trailblazer EXT, 88K miles, no work done to motor other than oil changes. Engine idles very rough when cold, even stalls occasionally, but after a couple minute of driving (when warmed up) it runs just fine. Is this a sensor problem, and if so, which?
have the same problem?
Monday, August 24th, 2009 AT 7:00 PM