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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 35 Alternator Repair Shops in Walnut Creek, CA

      AutoTechIQ's Featured Certified Shop
      Diablo Auto Specialists

      Diablo Auto Specialists

      5
      Certified
      Mo-Th 7:30 AM – 5:30 PM
      Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Oakmont Auto Care

      Oakmont Auto Care

      4.9
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa-Su Closed
      Main Street Auto Repair

      Main Street Auto Repair

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Frank's Auto Service and Repair

      Frank's Auto Service and Repair

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Top Shop Auto Point S

      Top Shop Auto Point S

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 8:00 AM – 5:00 PM
      Su Closed
      M Service, Inc.

      M Service, Inc.

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Big O Tires

      Big O Tires

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 7:00 PM
      Sa 8:00 AM – 6:00 PM
      Su Closed
      Central Automotive Service Center

      Central Automotive Service Center

      4.9
      Good Standing
      Mo-Fr 7:00 AM – 5:30 PM
      Sa-Su Closed
      Prestige Autohaus

      Prestige Autohaus

      5
      Good Standing
      Mo-Fr 9:00 AM – 5:30 PM
      Sa-Su Closed
      German Sport - European Auto Specialists

      German Sport - European Auto Specialists

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

      AAMCO Transmissions & Total Car Care

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Roesbery Car Care

      Roesbery Car Care

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 2:00 PM
      Su Closed
      Greg's Automotive Certified Services

      Greg's Automotive Certified Services

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Mercedes-Benz of Walnut Creek Service Center

      Mercedes-Benz of Walnut Creek Service Center

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 6:00 PM
      Sa 8:00 AM – 5:00 PM
      Su Closed
      Stress-Free Auto Care

      Stress-Free Auto Care

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 4:00 PM
      Su 10:00 AM – 4:00 PM
      Big O Tires

      Big O Tires

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:30 AM – 4:30 PM
      Su Closed
      Star Smog | STAR Certified Smog Check

      Star Smog | STAR Certified Smog Check

      4.4
      Good Standing
      Mo-Sa 8:30 AM – 5:00 PM
      Su Closed
      Five Star Automotive

      Five Star Automotive

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

      Auto Repair Garage

      4.9
      Good Standing
      Mo-Sa 9:00 AM – 7:00 PM
      Su Closed
      Contra Costa Auto Service

      Contra Costa Auto Service

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

      Concord Auto Service

      4.9
      Good Standing
      Mo-Fr 9:00 AM – 5:00 PM
      Sa-Su Closed
      Hagin's Automotive

      Hagin's Automotive

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      EDGE Motorworks - San Ramon

      EDGE Motorworks - San Ramon

      4.9
      Good Standing
      Mo-Fr 8:30 AM – 5:30 PM
      Sa-Su Closed
      Autowerks European

      Autowerks European

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      AutoTECH San Ramon

      AutoTECH San Ramon

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      autoTECH Blackhawk

      autoTECH Blackhawk

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Solano Way Auto Repair

      Solano Way Auto Repair

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      San Ramon Valley Import Center

      San Ramon Valley Import Center

      4.8
      Good Standing
      Mo-Th 7:15 AM – 5:30 PM
      Fr 7:15 AM – 5:00 PM
      Sa-Su Closed
      European Autotech

      European Autotech

      4.8
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      The Car Doctor

      The Car Doctor

      4.8
      Good Standing
      Mo-Sa 8:00 AM – 5:30 PM
      Su Closed
      Big O Tires

      Big O Tires

      4.7
      Good Standing
      Mo-Sa 8:00 AM – 6:00 PM
      Su Closed
      Tire Choice Auto Service Centers

      Tire Choice Auto Service Centers

      4.7
      Good Standing
      Mo-Sa 7:30 AM – 6:00 PM
      Su 9:00 AM – 5:00 PM
      Orinda Motors, Inc.

      Orinda Motors, Inc.

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 12:30 PM, 1:30 – 4:30 PM
      Sa-Su Closed
      Ace Auto Repair & Tire

      Ace Auto Repair & Tire

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Tire Choice Auto Service Centers

      Tire Choice Auto Service Centers

      4.5
      Good Standing
      Mo-Fr 7:30 AM – 6:00 PM
      Sa 7:30 AM – 3:00 PM
      Su 9:00 AM – 5:00 PM

      How weather affects Alternator Repair

      Do you plan to take your vehicle to a place like Calipatria, CA 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 Calipatria, CA. 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 temperatures as in{' '} Calipatria, CA can lead to insufficient lubrication, resulting in sludge formation. oil flow might be lowered and can impede your vehicle's overall performance.

      Related Fixes

      Any or all of the following fixes might be proposed by your shop in Calipatria, 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 Walnut Creek , 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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      Your Issue?