A 330,000-mile Toyota Camry tested modern 0W-8 oil and burned nearly three quarts in 530 miles, proving thin oil and old ...

A Portland 2024 Toyota Tacoma owner reports "metal sparkles" in his oil at 40,000 miles despite strict 5K-mile changes. Is ...

The best dry shampoos for oily hair can add days to your wash schedule—and that's actually a good thing. “If you have oily ...

Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...

GM says some oil use is normal. Here are its official limits for cars and trucks, plus the key checks dealers use to confirm ...