One problem related to engine belts and pulleys has been reported for the 2003 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Buick Regal based on all problems reported for the 2003 Regal.
Serpentine belt came off as I was driving down 65 s heading toward brandon from springfield, can't get belt on, and it won't even turn over without a jump.