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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 11 Alternator Repair Shops in Modesto, CA

      AutoTechIQ's Featured Certified Shop
      Mazda's Plus, LLC

      Mazda's Plus, LLC

      4.8
      Certified
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Sam’s Auto Repair

      Sam’s Auto Repair

      4.9
      Good Standing
      Mo-Sa 8:00 AM – 6:00 PM
      Su Closed
      Walkers Automotive

      Walkers Automotive

      4.7
      Good Standing
      Mo-Fr 7:30 AM – 5:30 PM
      Sa-Su Closed
      Sergio’s Auto Repair

      Sergio’s Auto Repair

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 9:00 AM – 3:00 PM
      Su Closed
      Brownies Service

      Brownies Service

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Midas North Modesto

      Midas North Modesto

      4.7
      Good Standing
      Mo-Fr 7:30 AM – 5:30 PM
      Sa 7:30 AM – 4:30 PM
      Su Closed
      Meineke Car Care Center

      Meineke Car Care Center

      4.7
      Good Standing
      Mo-Sa 8:00 AM – 5:00 PM
      Su Closed
      McCoy Passenger Tire

      McCoy Passenger Tire

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 8:00 AM – 1:00 PM
      Su Closed
      Jiffy Lube

      Jiffy Lube

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa 8:00 AM – 5:00 PM
      Su 9:00 AM – 3:00 PM
      SpeeDee Oil Change & Auto Service

      SpeeDee Oil Change & Auto Service

      4.4
      Good Standing
      Mo-Sa 8:00 AM – 5:00 PM
      Su 10:00 AM – 4:00 PM

      How weather affects Alternator Repair

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

      As the outside temperature increases, the speed of the chemical reactions within the battery accelerates. The higher speed of chemical reaction increases the output of the battery, but also accelerates the speed of battery degradation. The battery lifespan in Modesto, CA can shorten by as much as 25% when comparing mild weather with extreme heat. Cars driven in a hot and dry climate as in Modesto, CA need their timing belts replaced more often than those driven in mild climates. The dry air causes the rubber to become brittle more quickly leading to cracks or a snap.

      Related Fixes

      Any or all of the following fixes might be proposed by your shop in Modesto, CA 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 Modesto , CA

      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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