Spark Plug Replacement in Florence, AL

Revive your engine’s power! Book your spark plug replacement today!

Stephenson Tire and Auto in Florence, AL provides auto repair service for drivers in Florence and throughout the Shoals. This visit supports dependable vehicle performance and better long-term reliability. From routine maintenance to more advanced repair needs, the focus stays on safety, performance, and confidence behind the wheel. Located in North Alabama, Stephenson Tire and Auto serves drivers from Florence, Muscle Shoals, Killen, and surrounding communities with trusted tire service, vehicle inspections, and professional auto repair backed by experienced technicians.

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Spark Plug Replacement FAQ

  • How do I know when my spark plugs need replacing?

    Symptoms include rough idling, misfires, hard starts, or decreased fuel efficiency.

  • How often should spark plugs be replaced?

    Typically every 30,000–100,000 miles, depending on the plug type (copper, platinum, or iridium).

  • What happens if I don’t replace bad spark plugs?

    Worn plugs can lead to engine misfires, poor acceleration, and higher fuel consumption.

  • Do spark plugs affect fuel economy?

    Yes. Fresh plugs help ensure efficient combustion, improving fuel efficiency and engine performance.

  • How long does a spark plug replacement take?

    Most replacements take about 30 minutes to an hour, depending on the engine configuration.

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