2015 Buick LaCrosse Owner Manual - Page 366

Technical Data Capacities Metric English 12-3 Application All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling. Engine Specifications Engine 2.4L L4 Engine 3.6L V6 Engine VIN Code R 3 Transmission Automatic Automatic Spark Plug Gap 0.75-0.90 mm (0.030- 0.035 in) 0.95-1.10 mm (0.037- 0.043 in)