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.
Allow enough coolant to drain to see the color of it and, if possible, to see the cooling tubes in the radiator. If the coolant looks like it has rust in it, or you can see that the cooling tubes are clogged, itâs time to flush the engine.