Maintenance Schedule

2018 Buick LaCrosse

Oil capacity

  • 6 qt · 5W-30 · drain-plug 18 ft-lb

Battery

  • Group H7-AGM · LGX · 850 CCA

Wipers

  • Driver 26 / passenger 18

Tires

  • 235/45R19
  • 235/55R17
  • 255/30R22