What are the reasons for the rapid flashing of the Buick Excelle's turn signals?

1 Answers
MadisonLee
07/29/25 8:32pm
The reasons for the rapid flashing of the Buick Excelle's turn signals include a damaged flasher relay, poor bulb contact, a broken bulb filament, or a bulb with excessive power. Below are the relevant explanations: 1. Damaged flasher relay The rapid flashing of the Buick Excelle's turn signals may be due to a damaged flasher relay, which needs to be replaced. 2. Poor bulb contact Once poor contact occurs, it naturally leads to rapid flashing. 3. Broken bulb filament It may be because the bulb filament is broken. After a certain period of use, aging is normal, causing the turn signals to malfunction. 4. Bulb with excessive power It may be because the bulb power does not match the vehicle's original flasher relay, leading to abnormal conditions. Excessive power will cause rapid flashing, while insufficient power can easily result in slower flashing frequency or even complete failure to light up.
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