Why does my belt squeal when its cold?

In cold weather climates, a serpentine belt may squeal on unusually cold days. This is because the belt is stiff and brittle. Often, though, the squealing stops after its had time to warm up.

When do power steering belts start to squeal?

Squealing Power Steering Belt: When Started During Cold Weather When started during cold weather power steering belt slips and squeals for 60 seconds. Then is okay. Also intermittently slips and squeals while turning afterward. The colder it gets the more it happens.

Why does my power steering pump make a squealing noise?

The squealing noises you are hearing are more than likely being caused by a loose or worn-out serpentine belt. Open your hood and locate your power steering pump.

When does power steering belt start during cold weather?

When started during cold weather power steering belt slips and squeals for 60 seconds. Then is okay. Also intermittently slips and squeals while turning afterward. The colder it gets the more it happens. Doesn’t squeal in warm weather at all. Three different manufacturer’s belts were changed.

Can a loose power steering belt be a problem?

While it is impossible to confirm a diagnosis without seeing/hearing the vehicle in person, I would put money on this being a loose power steering belt. When the engine, or more importantly, the power steering belt and pulleys are cold, they do not ‘grip’ as well.

What causes a squeal when a V-belt slips?

The alternator, power steering pump, water pump, and air-conditioning compressor may all be connected to this serpentine belt. Older cars may not have a serpentine belt, but they do have different V-belts that drive different systems. When any of these belts begin to slip, the resulting friction can cause a piercing squeal.

The squealing noises you are hearing are more than likely being caused by a loose or worn-out serpentine belt. Open your hood and locate your power steering pump.

Why does my belt squeal when its cold?