Home > categories > Security & Protection > Smoke Detector > knocking noise under car?
Question:

knocking noise under car?

went over a speed bump and it was quite a big one,and then i had a knocking noise underneath towards the middle of the carwhat could it be?

Answer:

If it is just a smoke alarm, and there is no night light, or emergency light built into it, I'd say you're going through the batteries too fast. You might have had a couple of used, or bad batteries. I'd contact the manufacturer about it, at this point. I replace my smoke alarm batteries with new ones every 6 months, and use the ones that come out, in other gadgets. Good Luck
Does it count style as a video interest if there is not any video? :P you have could desire to be a grasp of sell to get a vc involved. How long have you ever had the belief for? have you ever worked out all of the guidelines of the interest properly sufficient that it may desire to be performed on paper? do you be responsive to the style you will stability it properly? in case you have not have been given some quite specified records on it already, that's probable not as theory-by as you think of.
you need oxygen to make a fire burn carbon dioxide is the opposite of oxygen so thats what puts the fire out

Share to: