Maintenance Schedule

2003 Cadillac CTS

Oil capacity

  • 5.1 qt · 5W-30 · drain-plug 7 ft-lb

Battery

  • Group 101-1 · LA3 · 650 CCA

Wipers

  • Driver 22 / passenger 21

Tires

  • 225/50R17
  • 225/50R18
  • 225/55R16
  • 245/30R20