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.
Follow Mark/4golfonline on twitter http://twitter.com/#!/4golfonline. Why Are Professional Golf Bags So Big AskGolfGuru, more Q&A with Mark Crossfield PGA professional AskGolfGuru. Mark talks today about tour bags or pro golf bags and why they are as big as they are.