Chevy Impala Rough Idle → Causes & Diagnosis

If you own a Chevy Impala and it’s idling rough, you may be feeling frustrated. In this article, we’ll look at some of the most common causes of a rough idle in the Impala and how to fix the problem.  The most common cause of a rough idle is misfiring. What an Engine Needs to … Read more

Chevy Impala: ABS Light Meaning, Diagnosis, + How to Fix

Your Chevy Impala’s ABS Light comes on when it fails a self-diagnostic cycle.  When on, it indicates that your car does not have Anti-Lock brakes and the safety they provide. Your Impala’s ABS system uses a system of sensors to determine wheel speed when braking.  If one of the wheels starts to lock up, it’ll … Read more

Chevy Impala Reduced Engine Power: Causes and Potential Fixes

What It Means: The reduced engine power warning in your Chevy Impala is typically triggered by a problem with an engine management sensor or the ECU (Engine Control Unit). This issue can significantly limit your car’s speed, making it challenging and potentially unsafe to drive on highways. Chevy Impala “Reduced Engine Power” Diagnostic Table In … Read more

Chevy Impala: Black Exhaust Smoke → Symptoms & Diagnosis

Black smoke coming from your Chevy Impala’s exhaust is definitely a concerning problem.  Different colored exhaust can mean different things.  Black smoke is typically of greater concern than white smoke. Dark black smoke coming from the exhaust of your Impala indicates that there could be a serious engine problem, and indicates that the air/fuel mixture … Read more

Chevy Impala Engine Knocking Causes + How to Fix

One of the most alarming sounds you can hear from your Chevy Impala is the engine knocking. Unfortunately, an engine knock can be a sign of significant engine problems. The first thing you should do is check your Impala’s oil. If it’s low, fill it up. If it appears frothy, there may be coolant getting into … Read more

Chevy Impala: Bad MAF Sensor → Symptoms & Causes

  The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors.  A bad mass airflow sensor can leave your Chevy Impala’s engine running rough, or even inoperable. A MAF sensor measures the density of the air entering the intake manifold.  It passes this information onto your Impala’s ECU. … Read more

Chevy Impala Speedometer Not Working: Causes + How to Fix

One of the most inconvenient things that can happen to your Chevy Impala is when the speedometer stops working.  You don’t realize how much you look at the thing until it’s always sitting at 0 MPH while driving down the road.   If your car’s speedometer is not working, it’s usually caused by an issue with … Read more

Chevy Impala AC Not Cooling:  Why and How to Fix

One of the most inconvenient vehicular problems is when the A/C won’t blow cold air. If your Chevy Impala isn’t keeping you cool, we’ve outlined some of the most common reasons why this might be happening. It is entirely possible for your Impala’s heater to work just fine even when the air conditioner is blowing … Read more

Chevy Impala: Brakes Grinding  → Causes & Diagnosis

  One of the most common problems with the Chevy Impala (or any vehicle) is when the brakes are grinding.  The number one cause of grinding brakes is going to be brake pads that have worn all of their friction material off.  But, there are other causes as well. Your Chevy Impala is always going … Read more