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      Your concern might be complex to diagnose and may require additional equipment to pinpoint the cause. In this case, you'll receive Digital Inspection results plus a quote to perform deeper diagnostic/test procedures.

      Top 87 Alternator Repair Shops in Smithtown, NY (page #3)

      Nelson's Auto Service Center

      Nelson's Auto Service Center

      4.4
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Split Second Auto Repair

      Split Second Auto Repair

      4.4
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Riteway Automotive Center Inc

      Riteway Automotive Center Inc

      5
      Good Standing
      Mo-Fr 7:00 AM – 4:00 PM
      Sa-Su Closed
      Frontline Auto Repair & NYS Inspection of Babylon

      Frontline Auto Repair & NYS Inspection of Babylon

      5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      Coventry Motors

      Coventry Motors

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Automotive Technology of West Islip

      Automotive Technology of West Islip

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Enginetech Auto Repair

      Enginetech Auto Repair

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      East Coast Eddies of Medford

      East Coast Eddies of Medford

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 3:00 PM
      Su Closed
      Desilva Motorsports

      Desilva Motorsports

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      The Little Garage

      The Little Garage

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Brown's Jeep Chrysler Dodge Ram Service

      Brown's Jeep Chrysler Dodge Ram Service

      4.9
      Good Standing
      Mo-Fr 7:00 AM – 5:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Cosmo's Service Center

      Cosmo's Service Center

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Check Point Automotive Inc.

      Check Point Automotive Inc.

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Dave Banks Auto Services

      Dave Banks Auto Services

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Goodyear Auto Service

      Goodyear Auto Service

      4.8
      Good Standing
      Mo-Sa 8:00 AM – 7:00 PM
      Su 8:00 AM – 5:00 PM
      Joes Mobil Auto Repair Center

      Joes Mobil Auto Repair Center

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 2:00 PM
      Su Closed
      AAMCO Transmissions & Total Car Care

      AAMCO Transmissions & Total Car Care

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Stack's Auto Service & Tire - North Babylon

      Stack's Auto Service & Tire - North Babylon

      4.8
      Good Standing
      Mo-Fr 7:00 AM – 5:30 PM
      Sa-Su Closed
      Mark's Auto Repair & Tire

      Mark's Auto Repair & Tire

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 8:00 AM – 12:30 PM
      Su Closed
      Tomar Automotive

      Tomar Automotive

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 4:00 PM
      Sa 8:00 – 11:30 AM
      Su Closed

      Related Fixes

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      Alternator Repair by city

      Top neighborhoods in Smithtown , NY

      Symptoms of a bad alternator

      A bad alternator can take a toll on your vehicle’s electrical system, affecting the dashboard, lights, multimedia, AC, etc. This is because the alternator is one of the "pulsing hearts" of your vehicle's electrical and charging systems, acting as a power supply to many components. If you suspect an alternator issue in your car, read our checklist below to try and find similar symptoms to yours.

      1. Dim or Flickering Headlights

      A failing alternator struggles to provide consistent electrical power, causing headlights to dim or flicker.

      2. Battery Warning Light

      The vehicle’s dashboard illuminates the battery icon when the alternator fails to charge the battery adequately.

      3. Dead Battery

      A bad alternator fails to recharge the battery, eventually leaving it drained and unable to start the car.

      4. Electrical Failures

      Insufficient power output from the alternator can cause issues like malfunctioning power windows, radio, or dashboard lights.

      5. Strange Noises (Whining or Grinding)

      Worn bearings inside the alternator or a loose serpentine belt can create whining or grinding sounds near the engine.

      6. Burning Rubber or Electrical Smell

      Overheating in the alternator or a slipping belt can cause a distinct burning smell.

      7. Car Stalls or Struggles to Start

      A failing alternator can't supply enough power to keep the engine running or to start the car reliably.

      8. Dim Interior or Dashboard Lights

      A bad alternator reduces electrical power to the vehicle’s interior lighting and dashboard displays.

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