Quick Answer. HowStuffWorks explains that food poisoning often occurs when a person eats spoiled food. Common symptoms of food poisoning are stomach pain, diarrhea, nausea, vomiting and cramping.
Confusion continues over coolant colors for cars. Of course, there is still the good old green stuff, but there is also orange, yellow (gold and amber), red, pink, blue and, if you mix the wrong things together, brown. Despite the rainbow of colors, all antifreeze starts out colorless.
Examine the color of the power-steering fluid. Good power-steering fluid should be clear, amber or pinkish in color. If the power-steering fluid is brown or black, it has been contaminated with bits of rubber from connecting hoses, seals or O-rings.