Service Videos

Ignition Coil

Your ignition coil helps your engine make the spark it needs to run well. This video shows how one small electric part can affect power, fuel use, and daily driving. An ignition coil creates the high-voltage spark that lets a spark plug ignite the air-fuel mix inside the engine. When that spark gets weak or stops, one cylinder can misfire. You may feel a rough idle, shaking, slow pickup, or a flashing check engine light. At Aventura Motor Sales & Service, we often see ignition coil problems in sedans, SUVs, and European vehicles around Sunny Isles Beach, Hallandale Beach, and Golden Beach. Slow trips along the William Lehman Causeway and Collins Avenue can make a misfire feel worse. The engine has less time to smooth out at steady speed. Hot, humid coastal weather can also wear on ignition parts. Moisture, salt air, and heat can affect coil boots, wire plugs, and spark plug wells. After heavy rain or deep puddles, damp air under the hood can make weak parts act up. Watch for a rough idle, poor acceleration, lower fuel economy, a raw fuel smell, engine shaking, or stored misfire codes. A scan may show which cylinder is misfiring. Still, the coil, spark plug, wiring, and engine computer signal should be checked before parts are replaced. For drivers looking for ignition coil repair in Aventura and nearby beach communities, local testing helps. Coastal weather and stop-and-go traffic can change how these signs show up. If your car shakes, loses power, or shows a check engine light, call (305) 931-4502 today for fast help. You can also schedule an engine diagnostic and repair with your local mechanic in Miami-Dade County. Get clear answers before the misfire gets worse.