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1101 N. Azusa Ave. Unit B2
Covina, CA 91722

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

Why won’t my engine fire up? Here are some common problems that cause no-start

Hye-Tech Auto • 31 July 2023

If your car isn’t starting up as easily as usual, then you’ll want to be proactive about getting to the shop. If you ignore the issue, then it could soon worsen to the point that you can’t get your engine to start at all and you end up stranded. At Hye-Tech Auto, our local mechanics are highly experienced with conducting diagnostics and auto repair in the greater Covina, CA area. 


Common Causes of No-Start

Oftentimes, fuel-related issues are to blame for no-start. A clogged fuel filter may prevent your engine from taking in enough fuel to easily fire up. By replacing your fuel filter about every 25,000 miles, you can avoid this issue. A bad fuel pump can also cause problems with getting your engine to start. Signs of a faulty fuel pump include loss of power under load, decreasing MPGs, engine surging/sputtering, and a whining noise arising from the gas tank. Gunked-up fuel injectors can also make it harder for your engine to start. A fuel additive can be helpful with eliminating pollutants from injectors and intake valves.


Another common cause of no-start is a faulty starter. A sign of starter trouble is that you turn the key and your engine doesn’t start, but your dash lights come on and you hear a clicking noise. A bad starter can also cause a grinding sound.


Battery/charging system problems are another common reason that engine’s don’t start. Car batteries can die due to an assortment of reasons, including: loose/corroded connections, old age, leaving on headlights, parasitic draws, and a failing alternator. Signs of an alternator issue include problems with interior electrical accessories and headlights. A faulty alternator can also trigger a warning light that reads ALT or GEN or illuminates in the shape of a small battery.


Auto Repair in Covina, CA

When you need auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452. At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call today to make an appointment!

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