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1101 N. Azusa Ave. Unit B2 Covina, CA 91722 | Monday-Friday 8am-6pm   626-332-5452

What are common reasons that cars fail to start?

Hye-Tech Auto • Jul 06, 2024

At the first sign that your vehicle isn’t starting up as easily as usual, you’ll want to get to the shop for an inspection. By acting quickly, you’ll have the best chance to resolve the issue before it gets worse and then leaves you stranded. At Hye-Tech Auto, our local mechanics are highly experienced with identifying and fixing problems that cause no-start. Here’s a look at five common reasons that cars won’t start up.


Dead Battery

A dead or drained battery is perhaps the most frequent culprit of no-start. Batteries can lose charge due to lights left on, extreme weather conditions, or simply reaching the end of their lifespan. At the shop, it’s easy to test if the battery is no longer in reliable condition.


Faulty Starter Motor

When you turn the key and hear a clicking sound but the engine doesn’t crank, the starter motor might be to blame. This component is responsible for initiating the engine’s combustion cycle. If you suspect your starter is malfunctioning, have the mechanic inspect it ASAP.


Fuel System Problems

Issues within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can prevent fuel from properly reaching the engine. Signs of fuel system trouble include sputtering while driving or a lack of response when you press the accelerator. 


Ignition Switch Failure 

The ignition switch connects your car’s battery to its starter motor. As the miles add up, this switch can wear out or malfunction, preventing the engine from starting. A sign of a faulty ignition switch is that it’s hard to turn the key.


Issues with the Alternator

While the alternator’s primary role is to charge the battery while the engine runs, a malfunctioning alternator can fail to keep the battery charged. Signs of a malfunctioning alternator include dimming lights, an illuminated dashboard warning light, and issues with electrical accessories such as power seats and the radio.


Auto Repair in Covina

When you need auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452. Feel free to give us a call today to make an appointment!

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