What happens if you misfire a Chevy Impala?

What happens if you misfire a Chevy Impala?

The P0306 trouble code will trigger the Impala’s service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. You may smell raw gas coming from the tailpipe.

What does the p0306 code on a Chevy Impala mean?

Mileage may suffer as well when your Impala has P0306 as well. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order.

Where is cylinder 6 on a Chevy Impala?

An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.

Why does my Chevy Impala have bad spark plugs?

Bad Spark Plugs – Spark plugs are one of the most common causes of P0306. Take a look at the electrodes and see if they are in good shape. Most vehicles now come with iridium plugs that need changed very infrequently. That being said, the plugs are a great place to start. Here’s a great video on how to see if a spark plug is bad.

What happens if you misfire the cylinder 6 on a Chevy Impala?

It also can cost money to ignore it, since driving with a misfire can damage the Impala’s catalytic converter. The engine is also not firing all of the fuel, so raw fuel is also passing through Cylinder 6 into the exhaust. Mileage may suffer as well when your Impala has P0306 as well.

What are the misfire codes for GM 3.8L?

Here are some of the most common symptoms of a misfire condition on your GM 3.8L: The check engine light will be on. One or more misfire codes will be stored in the car or mini-van’s computer memory (if OBD II equipped). P0300 Random Cylinder Misfire. P0301 Cylinder #1 Misfire. P0302 Cylinder #2 Misfire. P0303 Cylinder #3 Misfire.

Mileage may suffer as well when your Impala has P0306 as well. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order.

What causes an engine to set a misfire code?

Fuel injector is not being activated by the PCM. Fuel injector is not getting power (12 Volts). Engine Mechanical Condition: An engine cylinder that is not producing enough compression, even if it has spark and fuel, will cause a misfire condition that will set a misfire code.