Spark plugs may be small, but they play a big role in your engine’s performance. Over time, they wear down, leading to poor fuel economy, rough idling, and sluggish acceleration. In this guide, DM Motorsports in Midland Mint Hill, NC explains how often you should replace your spark plugs, the signs they need attention, and why timely maintenance keeps your engine running smoothly and efficiently.

Synthetic vs. conventional oil: know the differences, pros, and what's best for your engine. Learn more from DM Motorsports in Midland Mint Hill, NC

Explore how weather conditions impact car performance and essential maintenance tips.

Equip your car with essential emergency items for safety and readiness on any trip.

Learn to spot urgent repair signs with our essential car care guide—keeping you safe on the road.

Learn how coolant maintains engine health, prevents damage from heat, and keeps your car running efficiently.