Why Does the Car Turn Signal Flash Quickly?

1 Answers
ONevaeh
07/30/25 12:00am
Here are the specific reasons why a car's turn signal flashes quickly: 1. The turn signal bulb is burnt out, has poor contact, is loose, or the plug connection is faulty. The bulb filament needs to be replaced. 2. The power or model of the turn signal bulb is inconsistent, causing it to be either too powerful or too weak. Replace it with a bulb of appropriate power. 3. The combination switch or instrument circuit design differs, leading to a malfunction. The bulb and socket need to be reconnected. 4. Poor wiring connections, poor grounding, or incorrect bulb installation. The turn signal wiring needs to be inspected and repaired.
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