Knowing when you should replace your spark plugs is essential for maintaining your vehicle's engine performance, fuel efficiency, and smooth acceleration. Over time, spark plugs wear down from constant heat and electrical erosion, which can eventually lead to engine misfires or difficulty starting. Paying attention to key mileage intervals and warning signs will help you replace them before minor engine issues become major repairs. Common Signs Your Spark Plugs Need Replacement Recognizing the early warning signs of failing spark plugs helps you address the issue before it causes further damage. Engine performance usually degrades gradually, so drivers often notice subtle changes in how their vehicle accelerates or idles. Poor Acceleration & Engine Misfires If your vehicle struggles to pick up speed or hesitates when you press the gas pedal, worn spark plugs are frequently the primary cause. Rough Idling & Reduced Fuel Economy You may feel noticeable engine vibrations while stopped at a light, or you might find yourself filling up at the gas station more frequently than usual. Hard Starting & Check Engine Light When spark plugs cannot generate a proper spark, your vehicle requires more cranks to start, which places unnecessary strain on your battery and starter. Typical Recommended Replacement Intervals Spark plug longevity depends largely on the type of material used in the plug itself. Standard copper plugs usually require replacement every 30,000 to 50,000 miles, while long-lasting platinum or iridium spark plugs can last between 60,000 and 100,000 miles.* Checking your owner's manual provides the exact replacement schedule recommended by Kia for your specific model and engine type. Following these factory guidelines ensures your engine continues to burn fuel efficiently without putting extra strain on the ignition system. *Note: Turbocharged Kia engines may require replacement at 42,000–45,000 miles. 30,000–50,000 mi. Copper Spark Plugs 60,000–100,000 mi. Platinum & Iridium Plugs Why Timely Spark Plug Maintenance Matters Delaying spark plug replacement can lead to unburned fuel entering your exhaust system. Over time, this unburned fuel can damage your catalytic converter, leading to expensive repairs that go beyond routine maintenance. Fresh spark plugs keep your engine running at peak efficiency and help protect other ignition components. Replacing them at regular intervals supports smooth engine performance and keeps your gas mileage steady over the life of your vehicle. Professional Spark Plug Care in Lee's Summit The factory-trained technicians at Cable Dahmer Kia of Lee's Summit are available to inspect and replace your spark plugs using genuine OEM parts. Using manufacturer-recommended components ensures exact fitment and dependable performance for your engine. Ready to Get Started? Schedule your service appointment online with Cable Dahmer Kia of Lee's Summit today. Schedule Service
How to Know When to Change Your Cabin Air Filter
Most vehicle manufacturers recommend changing your cabin air filter every 12,000 to 15,000 miles or once a year. However, watching for specific warning signs like restricted airflow and unpleasant odors will help you understand how to know when to change your cabin air filter. Replacing a dirty filter restores ventilation performance and keeps interior air clean for you and your passengers. Signs Your Cabin Air Filter Needs Replacement Noticeable changes in climate control performance are often the first sign that your filter needs attention. When dust, dirt, and road debris block the filter material, air cannot flow freely through the heating and cooling vents. Key warning signs include: Weak or restricted airflow from the climate control vents Persistent musty or sour odors when the AC or heat is running Increased fan noise as the blower motor works harder Higher accumulation of dust on the dashboard and cabin surfaces Windows taking longer than usual to defog Factors That Affect Cabin Air Filter Lifespan While standard guidelines suggest annual replacement, your actual driving environment influences filter lifespan. Driving in areas with heavy traffic, construction dust, or high pollen levels causes debris to build up faster. Drivers who commute daily in dense urban environments or on unpaved roads may need a replacement every six to nine months. Having a technician check the filter during routine oil changes prevents unexpected airflow issues. Benefits of Cabin Air Filter Maintenance A fresh cabin air filter catches microscopic pollutants, mold spores, and allergens before they enter the cabin. This creates a cleaner, healthier breathing environment for everyone inside the vehicle. Regular replacement also protects your vehicle HVAC components from premature wear. Restricting airflow forces the blower motor to work harder, which can lead to system strain and higher repair costs later. Schedule Service with Cable Dahmer Kia of Lee’s Summit Keeping up with routine maintenance ensures your vehicle heating and air conditioning systems perform reliably in every season. The certified technicians at Cable Dahmer Kia of Lee’s Summit can quickly inspect and replace your cabin air filter with an authentic OEM component. Schedule your service appointment online today to maintain clean air inside your vehicle. Schedule Service
Warranties include 10-year/100,000-mile powertrain and 5-year/60,000-mile basic. All warranties and roadside assistance are limited. See retailer for warranty details.