Although engine oil enters cars as a yellow liquid, you'll almost always find its color to be brown or black when it's being drained. Here's why.
GM has issued updated guidance to its dealers with regard to the engine oil spec used for units of the 6.2L V8 L87 engine ...
Essentially a stripped-down Le Mans, the Pontiac T-37 was General Motors' most affordable mid-size car in 1970 and 1971.
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