What Causes a Motorcycle to Make Noise but Not Start When Igniting?

1 Answers
VonJaxon
07/25/25 7:56am
Motorcycle makes a squealing noise but fails to start due to insufficient battery power, poor battery terminal connection, or inadequate grounding of the ground wire. Below are the relevant explanations: 1. Motorcycle: A motorcycle is a two or three-wheeled vehicle powered by a gasoline engine, steered by handlebars for front-wheel direction. It is lightweight, agile, and fast, widely used for patrols, passenger and cargo transport, and also serves as sports equipment. 2. Working Principle of Motorcycle Igniter: The working principle of a motorcycle igniter involves coordinating with a sensor source to determine the spark timing of the spark plug. When the high-voltage coil amplifies the voltage and supplies it to the spark plug for ignition, the spark ignites the mixture of fuel and air, causing an explosion that drives the piston to move up and down within the cylinder, thereby starting the motorcycle engine.
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