This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability. GM claims that Dexos — marketed and ...

Q: Could you please bring me up to speed on the different oils now used in car engines? The oil fill cap on my new Buick reads Dexos 5W-30 whereas my 2002 Bravada oil cap read just 5W-30. The Bravada ...

MID-MICHIGAN In return, you'll be able to travel 10,000 miles before it's time to do it again. The oil in the engines of these new Buicks is a higher quality than many motorists are used to. It's a ...

Automakers are going to great lengths to get more miles per gallon from their vehicles and everything is being looked at -- even the engine oil. Every 2011 General Motors car rolls off the assembly ...

Taking proper care of your vehicle is a top priority. Failure to inspect the car or notice certain issues leads to damage and high repair costs. One of the most essential components of a car is the ...

DETROIT (Oct. 19, 2010) — Auto makers are going to great lengths to get more miles per gallon from their vehicles and everything is being looked at—even the engine oil. Every 2011 General Motors Co.