If you’ve been having trouble starting the LFX 3.6L V6 engine in your second generation (2010, 2011, 2012, 2013, 2014, 2015 & 2016) Buick LaCrosse sedan, you probably need to replace the OEM 12 volt battery. Take a look at my DIY instructions for the procedure (with the OEM group size and the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2010-2016 Buick LaCrosse 12V Car Battery Replacement Guide
