Kia Optima Bad Fuel Mileage: Causes

If you’re filling your car up regularly and still getting crummy mileage, there are a few things that could be to blame. In this post, we’ll explore some of the most common reasons your Kia Optima is getting bad gas mileage. Before diving in, it’s important to note whether or not your Optima’s check engine … Read more

Kia Optima Metal Shavings in Oil: Causes

If your Kia Optima has metal shavings in the oil, it almost always indicates engine damage, but it’s not always easy to tell what is causing the issue. This article will help you figure out what’s going on with your car. Metal shavings accompanied by a knocking sound typically indicate your Optima has spun a … Read more

Kia Optima RPM Goes Up and Down While Parked: Causes

When your Kia Optima is in Park, its engine RPM level (revolutions per minute) should stay relatively even. If it doesn’t, there’s likely something wrong with your engine. If your car’s check engine light is on, we’ve provided the most common causes of RPMs going up and down while in Park and the common codes … Read more

Kia Optima: Symptoms of Bad Shocks or Struts

Shocks and struts typically don’t last for the lifetime of a vehicle, If your Kia Optima is experiencing poor handling, excessive wear on tires and suspension components, or a jarring noise, it likely has bad shocks or struts. If your Optima is experiencing any steering problems, it’s vital to check your car out immediately, as … Read more

Kia Optima Tire Pressure Light: Causes + How to Fix

The TPMS light indicates that your Kia Optima’s tire pressure is above or below the minimum threshold set by the manufacturer.   The tire pressure monitoring system (TPMS) light is the most common warning light on a modern vehicle. If you have a TPMS warning light, your car’s tire pressure must be checked. If your Kia … Read more

Kia Optima Horn Not Working: 5 Most Common Causes

A functioning horn is one of a vehicle’s most critical safety features. If your Kia Optima’s horn isn’t working, there are a few potential causes. We’ll cover each of them, starting with the easiest and most likely issues and working from there. A test light can make diagnosing a horn that isn’t working much easier. … Read more

Kia Optima P0100: Meaning, Causes, How to Fix

P0100 is a generic OBD2 trouble code that indicates an issue with your Kia Optima’s Mass Air Flow (MAF) Sensor.   This code is usually caused by a MAF sensor that is faulty, dirty or a wiring issue related to it. It may be tempting to replace your Optima’s MAF sensor without checking the electrical system … Read more

Kia Optima Sloshing Sound (How to Find and Fix)

A mysterious noise you don’t know the source of is one of the most stressful things that can happen during vehicle ownership. If your Kia Optima is making a sloshing sound while driving it, this is the guide for you. If your Optima makes a sound like sloshing water while driving, this is undoubtedly a … Read more