Post by
desertdustr »
https://forums.nicoclub.com/desertdustr-u99034.html
Wed Dec 24, 2008 3:28 pm
BB2023, First, allow me to translate. I'm assuming, "My heat makes a loud humming noise" you're referring to , when you engage the heater (ie. select heat, turn the fan [blower] on, etc.) you get noise you'd rather not. (get.) "especially when it's cold" and "sometimes when I turn it (blower!??) up" it (noise) goes away. ......Most likely it's the blower motor. # 2 It very well may be a fuse, I don't have prints on your vehicle, you might check your owners manual. # 3 To answer your questions (2) No & No Your wiper arms beneath the wiper stem mount should not move around. Also, you're right in being concerned with your wiper arms contacting each other. (Not good!!) Replacing the arm assy. (I once again, assume, you mean the arm that mounts on the stem.) won't cure the problems (at least where your discription leads me to believe "moving around") under the cowl where there will be found more arms and mounts that, again, most likely, you'll find a loose fastener or defective part. It should be obvious once you can see under the cowl cover but unlike your other problems, your discription of the wiper situation would dictate that the wipers should not be used until the problem is remedied. Whatever the problem , if something should fall completely off the wiper motor could do some damage before the fuse trips. Good luck, hope this helps.