When a CV joint becomes damaged, the axle loses its flexibility, and will make a constant clicking noise when the wheels are turned. This shaking creates a rattling noise that you’ll usually hear from inside the cabin of your vehicle.

Why does my Kia Optima rattle when I accelerate?

What are common reasons my Kia Optima engine rattles? While there are a variety of reasons your Kia Optima is rattling, the most common 3 are the ball joints, struts or strut mount, or a problem with the sway bar links.

Why is my Kia Soul knocking?

Pinging and knocking noises when you’re driving or idling are most often caused by ignition problems. The cause of these noises is when fuel ignites in the cylinder, but then more fuel is immediately fed in, resulting in an additional firing that’s loud and continuous.

Are there any recalls on 2012 Kia Optima?

Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles. Machining errors during the engine manufacturing process may cause premature bearing wear within the engine. Bearing wear may result in the engine seizing, increasing the risk of a crash.

What does it mean when your Kia Optima won’t start?

While there are a variety of reasons your Kia Optima won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter.

Why is my Kia Rio making a ticking noise?

Ticking From Your Engine Most likely, your engine oil is too low, so adding more oil should fix the problem. If replenishing your engine oil doesn’t stop the ticking noise, you need to have your engine inspected because one of your engine parts, such as the fuel injector, may be wearing out.

Why does my Kia Soul sound loud?

Worn Seals or Gaskets: The exhaust system has quite a few seals and gaskets and if they are failing it can cause the engine to run louder, and sputter at times. Over time, gaskets and seals will wear down and eventually have to be replaced.

Are there any recalls on Kia Souls?

Kia Motors America (Kia) is recalling certain 2020-2021 Soul, and 2021 Seltos vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which may result in engine damage. Owners may contact Kia customer service at 1-800-333-4542. Kia’s number for this recall is SC209.

Will Kia replace my engine for free?

Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge. Owners may contact Kia customer service at 1-800-333-4542.