Recent content by mstaugler

The 3800 SII in my '04 Impala has gotten a steady diet of MaxLife 5W-30, though I'm considering checking out Mobil Super High Mileage. Absolutely amazing engine, and still running like brand new. My concern with the LF1 in the LaCrosse is the fact that it is DI, and I've seen on many GM forums...

Hi all, Long-time viewer, first-time poster. Just purchased a GM Certified 2010 Buick LaCrosse CXL with the 3.0 LF1. Being it was a CPO vehicle, it comes with GM's 2-year maintenance plan, but it is tied to the OLM being at 20%. So I'm planning on doing oil changes at about the 60% point and...