One problem related to front suspension lower ball joint has been reported for the 2007 Mazda CX-7. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Mazda CX-7 based on all problems reported for the 2007 CX-7.
While turning right onto a city street the driver side lower ball joint failed. There was no previous signs that this would happen, eg. Sloppy wheel or uneven wear on tire. This seems to be a problem with the cx series and is a current recall with the cx9.