Here are some key points about neuropathy. More detail and supporting information is in the main article. 1  Neuropathy is a common condition. 2  Neuropathy is a complication of a number of different medical conditions. 3  Three types of nerve can be involved; autonomic nerves, motor nerves and sensory nerves. 4  Sometimes single nerves, or nerve sets are affected.
If you never remove the scale from a water heater tank the clanking or cracking noise heard at the water heater during operation may eventually cease when the scale solidifies, no longer trapping hot water and interfering with its movement upwards in the water tank.
Problems with the Heater Core. There are several issues that may cause car smells from the heater core. If you notice your heater is producing an antifreeze burning smell then there is a good chance that antifreeze is leaking into the heating system. A leak can occur from a hose to the heater core or the heater can be cracked.