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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 31 Alternator Repair Shops in Rockford, IL

      AutoTechIQ's Featured Certified Shop
      Integrity Auto Care Belvidere

      Integrity Auto Care Belvidere

      4.8
      Certified
      Mo-Fr 7:00 AM – 5:00 PM
      Sa-Su Closed
      Integrity Auto Care

      Integrity Auto Care

      4.8
      Certified
      Mo-Fr 7:00 AM – 5:00 PM
      Sa-Su Closed
      This shop specializes in more than 31 vehicle models and provides Digital Vehicle Inspections (DVI) so you can choose the best option for your repair.
      Bove's Auto Repair

      Bove's Auto Repair

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Martinez Auto Repair

      Martinez Auto Repair

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Auto Clinic Of Rockford

      Auto Clinic Of Rockford

      4.9
      Good Standing
      Mo-Fr 7:00 AM – 5:30 PM
      Sa-Su Closed
      Tonys Auto Repair-Rockford

      Tonys Auto Repair-Rockford

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 2:00 PM
      Su Closed
      T J's Auto Center Inc

      T J's Auto Center Inc

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Butitta Auto – Rockford on Alpine Rd.

      Butitta Auto – Rockford on Alpine Rd.

      4.7
      Good Standing
      Mo-Fr 7:00 AM – 5:30 PM
      Sa-Su Closed
      Scott's RV Truck & Auto Repair Inc

      Scott's RV Truck & Auto Repair Inc

      4.7
      Good Standing
      Mo-Fr 7:00 AM – 5:00 PM
      Sa-Su Closed
      Grease Monkey

      Grease Monkey

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 7:00 PM
      Sa 8:00 AM – 6:00 PM
      Su 10:00 AM – 4:00 PM
      Kurt's Service Center

      Kurt's Service Center

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Butitta Auto – Loves Park

      Butitta Auto – Loves Park

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Butitta Auto – Rockford on Mill Rd.

      Butitta Auto – Rockford on Mill Rd.

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Mike's Auto Service

      Mike's Auto Service

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Grease Monkey

      Grease Monkey

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 7:00 PM
      Sa 8:00 AM – 6:00 PM
      Su 10:00 AM – 4:00 PM
      Tire Depot

      Tire Depot

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      Butitta Auto – Rockford on Main St.

      Butitta Auto – Rockford on Main St.

      4.5
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      F&F Tire World

      F&F Tire World

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 8:00 AM – 3:00 PM
      Su Closed
      Happy Car Quick Lanes

      Happy Car Quick Lanes

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 5:00 PM
      Su Closed
      Xpert Complete Auto Care

      Xpert Complete Auto Care

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 7:00 AM – 3:00 PM
      Su Closed
      Grease Monkey

      Grease Monkey

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 7:00 PM
      Sa 8:00 AM – 5:00 PM
      Su 10:00 AM – 4:00 PM
      Ray's Alignments - Tires & Auto

      Ray's Alignments - Tires & Auto

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Autocare of Roscoe

      Autocare of Roscoe

      4.8
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Village Auto Body Repair, Inc

      Village Auto Body Repair, Inc

      4.7
      Good Standing
      Mo-Th 7:30 AM – 5:30 PM
      Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Carz R Us

      Carz R Us

      4.7
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Marks Auto Service of Loves Park

      Marks Auto Service of Loves Park

      4.6
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa-Su Closed
      Sipe's Auto Repair

      Sipe's Auto Repair

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Hilgarts Auto Services

      Hilgarts Auto Services

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Marks Auto Service of Belvidere

      Marks Auto Service of Belvidere

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Jack's Tire Sales & Service

      Jack's Tire Sales & Service

      4.7
      Good Standing
      Mo-Fr 7:30 AM – 4:00 PM
      Sa 7:30 – 11:30 AM
      Su Closed
      Butitta Auto – Belvidere

      Butitta Auto – Belvidere

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed

      How weather affects Alternator Repair

      Do you plan to take your vehicle to a place like Miami, OK with prolonged heat/cold or humidity in the next 3 months? Please consider the following impact on your vehicle:

      Heat is generated very quickly due to the friction between the brake pads and the brake rotors, so the brake system will remain warm long after the vehicle has been parked in Miami, OK. Heavy braking can overheat the brakes, leading you to experience brake fade that reduces the efficiency of the brakes and lengthens the distance your vehicle comes to a complete halt. When engine oil is thinner due to heat, there is increased risk of leaks occurring. Additionally, higher temperaturestemperatires as in Miami, OK can lead to insufficient lubrication, resulting in sludge formation. oil flow might be lowered and can impede your vehicle's overall performance.

      High Humidity such as in Miami, OK increases the likelihood of condensation inside the headlight housing. Water and electricity don't mix, which may cause a short circuit leading to failure of your lightbulb. In addition, any condensation water coming in contact with a hot light bulb may cause the bulb to break. Many different sensors in your vehicle let its car computer know if a potential problem is detected because they sense temperatures, pressures, filling level etc. to be out of normal range. Excess moisture from heavy humidity in Miami, OK might cause the sensors to trip inadvertently and create a false positive, meaning they signal a problem even when there really isn't one. Every time a warning or the check engine light is on, get it diagnosed by a professional before you worry about the malfunction of your car.

      Related Fixes

      Any or all of the following fixes might be proposed by your shop in Miami, OK to restore your brake system to operate as designed and meet safety standards. THESE FIXES are offered by all shops IN the neighborhoods

      Related Fixes

      Select the state and town where this fix should be performed

      Alternator Repair by city

      Top neighborhoods in Rockford , IL

      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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