The electric cooling fan is controlled by the Engine Control Module (ECM) through the cooling fan relay based on inputs from the following components: - The engine coolant temperature (ECT) sensor. - The intake air temperature (IAT) sensor. - The A/C selector switch. - The A/C refrigerant pressure sensor.
Staff bags are big enough to hold everything a pro would need. In fact, they are usually designed after the custom golf bags pros use, so they are larger and heavier than regular golf stand bags. Staff bags are often made of leather and have large pockets. They have space for a full set of 14 golf clubs.
Carrying & Caddies During the 1880s, golf bags first came into use. âThe beast of burdenâ is an old nickname for the caddie who carried golfersâ equipment for them. The first powered golf car appeared around 1962 and was invented by Merlin L. Halvorson.