Your engine is misfiring, running rough, or the check engine light is on, and a bad ignition coil is a common culprit. A mechanic tests each coil, finds the one that's failing, and replaces it so your engine fires smoothly again. Catching it early keeps a small problem from damaging other parts.
Find a TechnicianCommon signs are engine misfires, rough idle, loss of power, poor fuel economy, and a flashing or steady check engine light. A diagnostic scan confirms which coil is failing.
You can, but it's risky. A misfiring engine can damage the catalytic converter and leave you stranded, so it's best to replace the coil promptly.
Not always. Many cars only need the failing coil replaced, but if your vehicle has high mileage, replacing them together can save you future visits.
Tell us what's going on with your car. Our platform matches you with verified providers who handle this exact problem.
Browse verified mobile mechanics and auto service pros near you. Read real reviews and pick the best fit.
Your provider comes to your location, diagnoses the issue on the spot, and gets you back on the road.