If you need to change a burnt out courtesy step light bulb (or upgrade to LED) in the bottom of the door panels in your 2nd generation (2010, 2011, 2012, 2013, 2014, 2015 & 2016) Buick LaCrosse sedan, check out my DIY instructions for the procedure (with the replacement part numbers) by clicking on the text link or thumbnail image below.
2010-2016 Buick LaCrosse Courtesy Step Light Bulb Replacement Guide
