What does it mean when air conditioner hums? A humming sound generally isn't serious, but it still signals that something inside your air conditioner is off. Loose parts and refrigerant piping can cause vibration and, if left unchecked, can lead to a more serious maintenance issue. Sometimes humming or buzzing noises point to electrical problems. What should I do if my air conditioner is not working? A preemptive air conditioning troubleshooting mission and appropriate residential air conditioning maintenance can aid you in your goal of smoothly operating air conditioning systems and happy residents. Let’s take a look at the most...

How long does it take to gain 100000 miles? 100,000 miles in most companies in 12 months is an average of over 8,300 miles a month. Basically most drivers will reach 100,000 miles at between 10 and 12 months. It basically depends on the freight and how long you are out. If you are off most weekends, it will take longer. Should I change spark plugs at 100K? While some spark plugs could last to 100,000 miles theoretically, it's important to remember that plugs that have been installed at around 80,000 miles are already around four-fifths worn out. It's absolutely...

Can antifreeze start a fire? A coolant mix of water and ethylene glycol based anti-freeze in the presence of these high temperatures will decompose the water out of solution and the remaining ethylene glycol may undergo auto-ignition. The resulting fire may be similar to an alcohol fire, resulting in a blue flame. How can you tell if your antifreeze is running out? However, there are a few more subtle ways that you can detect an antifreeze leak. If you’re antifreeze keeps running out quickly, you’ve almost definitely got a leak. This is much different than the slight decrease in coolant...