How To Tell Bad Alternator. If your bearing got bad enough to damage the alternator or the alternator belt is bad you might smell something burning. Power door lock failure A safety hazard and total hassle failing door locks due to a bad alternator is one of the more annoying symptoms to deal with.
The noise usually indicates bad bearings inside the alternator. Dim or overly bright headlights. Dimming headlights are one of the most common signs of a bad alternator in the Honda Accord.
It often smells like burning electronics if youre familiar with that smell.
Bright Lights That Begin To Dim. While running the car note the brightness of the interior lights. If the dashboard gradually dims the alternator is likely at fault. AC problems Brace yourself for the summer months if you have a failing alternator going without air conditioning due to a bad alternator can make the summer heat a real challenge.
