Why would my AC belt keep breaking?

Why would my AC belt keep breaking?

I’d suspect either a misalignment or an accessory that’s failing (e.g. your a/c compressor). Another possible cause is excessive belt tension… make sure your tensioner is moving freely (while no belt is on it).

How do I tighten my AC compressor belt?

How to Tighten a Serpentine Belt

  1. Open the hood and locate the adjustment screw that controls tension on the serpentine belt.
  2. Place the socket end of the socket wrench over the wing-nut and turn clockwise to apply tension.
  3. Check the tension of the belt periodically.
  4. Do a secondary check of the belt tension.

Can a bad AC belt symptoms?

A squealing or noisy belt is one of the most common symptoms of a slipping or worn serpentine belt. Squealing can be more pronounced when you’re climbing a hill and running your heater or air conditioning at the same time. Squealing can also occur after you drive over deep puddles or have an undercarriage car wash.

What happens if AC belt is loose?

If there is not enough tension, a belt can slip, squeal or run hot. Worst-case scenario: a loose belt may come off of its pulleys. When this happens, all the accessories powered by the engine go kaput and the vehicle will stop running.

How much does it cost to tighten serpentine belt?

The required measure of tension in the serpentine belt is that it should not deflect more than ½ inch when twisted either way from the middle. If twisted more, the belt is loose, and if twisted less, the belt is too tight.

How do you know if your belt is too loose?

A loose drive belt will often be noisy, squeaking a bit, or emitting a high-pitched squeal. The most obvious sign of a loose drive belt, though, is in its appearance and tension.

Can a loose belt cause power loss?

If the serpentine belt completely fails and breaks, then your car will break down. In addition, you will notice a loss of power steering, the air conditioning will not work, and the engine will no longer be able to be cooled like it should be.

How to troubleshoot the air conditioning in a Subaru Outback?

Air conditioning problems can be costly to diagnose and repair. Save time and money by trying to troubleshoot the problems yourself. Take a few steps to determine why exactly the air conditioning is not working in your Subaru Outback. Check the controls first. Make sure the air-recirculation button is not selected instead of the air conditioning.

Why does my Subaru Legacy Run low on AC?

The 2000 to 2004 Legacy and Outback suffer from leaks at the 2 Ac hoses one from the compressor to the condenser and one form the compressor to the Evap core. This causes the system to run low or empty.

What makes up the air conditioning system in a Subaru?

Typical Subaru Air conditioning Problems explained. The Air conditioning (AC) system in your Subaru is made up of the following. A compressor, Condenser, Evaporative (Evap) core, Expansion valve, receiver dryer, hoses and lines, thermo sensor and the controls.

Why does my Subaru air conditioner shut down?

So, the radiator kept the engine safe, but when the fans were kicking on, they were blowing A LOT of hot air at the evap unit. That would trip the AC temp sensor and shut down the AC. Yes that will happen if the radiator is clogged enough to limit air flow, thus not allowing the proper temp drop needed to take the heat out of the AC system.