that is ot how you test for a cooling fan problem and you should take it to your mechanic so you dont chop off any fingers. Those fans are on a special switch that comes on when the engine reaches a specific temprature. Paul, 38 years ago there was only one fan. Now, a lot of cars actually have two fans.
2) Propane contains an odorant similar to what's put into natural gas. If combustion is not complete, or there are any leaks, then this odorant produces a smell. In addition, in larger tanks typically there is a large tablet of solid odorant sitting in the bottom of the tank.
1 Propane is not harmful to soil if spilled on the ground. Propane will not cause harm to drinking water supplies. 2  Propane vapor will not cause air pollution. Propane vapor is not considered air pollution.  Propane vapor is not harmful if accidentally inhaled by birds, animals or people.