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What does a Fuel Injector do?

What does a Fuel Injector do? Welcome to Mercie J, where compassion and craftsmanship come together, I'm Rick Smith.

Now an engine, in order to function, we compress a mixture of air and fuel. Sometimes we compress only air and then we put the fuel in. We compress this volume of air and this air/fuel mixture, then a spark plug on a gasoline engine ignites it. That's what gives us the power going down the road.

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What are the symptoms of a bad MAF sensor?

Most of the time we're going to have a check engine light, that's one of the symptoms. Sometimes we can have some surging and sometimes we can have a scenario where we start the engine and then it's stalls, we start it and then it stalls. It won't stay running.

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Mercie J Auto Care llc

1730 N Banning St.
Mesa, AZ 85205

location small (480) 830-9445
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Mon - Thur:   8:00 AM - 5:30 PM
Fri - Sun: CLOSED

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