The temp knob( the metal is exposed because the plastic cover is gone)is so hot it made a blister on my finger and thumb when I turned it. What would cause this?
Switch may be going bad,heating up.
What should I do? Can it cause a fire?
Check and make sure it doe,s not heat up with car off,if it stay,s heated,you need to remove heater blower fuse,untill you have it repaired.
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