How to Troubleshoot a Frozen Well Pump Turn on a water faucet. In some cases, if the pipe is not completely frozen you can still get a little water through the pipes. Look for any visible frost on the exterior of the pipes or the pump. Turn a space heater on near the pump. Wrap the pipes leading in and out of the pump. Test the water again. Click to see full answer. Keeping this in consideration, how do you unfreeze a water pump? There isn’t much you can do about losing power, but there is something you can do about a frozen pump. Open one or more faucets in the home. Apply a non-flame heat source to the pump and surrounding pipes. Allow the heat source to warm the pipes until full water pressure is restored. how do you thaw a frozen water line underground? Connect your hose to the tap and begin running hot water into the pipe. Slowly feed the hose through the pipe as the ice melts. Once the pipe is completely thawed, remove the hose and immediately repair the pipe. Afterwards, try to keep water running through the pipe to reduce the risk of refreezing. Also to know is, what happens when your water pump freezes? Well Problems in Cold Weather This can cause water to freeze in the pipes, blocking the flow to kitchen or bathroom faucets. Water pumps in temperatures of 40 degrees or below can also freeze. However, this is rare as most well pumps are below the ground or housed in special “well houses” to protect them from the cold.How do you know if your water pump is frozen? Signs and symptoms This suggests your car’s water pump has frozen, and this noise is the sound of the fan belt skidding on the pulley. It may be that the cylinder block (a component that’s altogether pricier to put right should any damage occur) has frozen too.