One problem related to tire tread/belt has been reported for the 2007 Cadillac STS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Cadillac STS based on all problems reported for the 2007 STS.
2007 Cadillac Sts. Consumer writes in regards to a thumping and tugging sound from the front tires. The dealer stated the belts were starting to separate. Also, the transmission shift control assembly was replaced.