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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 42 Engine Repair Shops in Union City, CA

      AutoTechIQ's Featured Certified Shop
      Adams Autoworx

      Adams Autoworx

      4.9
      Certified
      Mo-Fr 7:30 AM – 5:30 PM
      Sa-Su Closed
      T&L Elite Automotive

      T&L Elite Automotive

      4.7
      Good Standing
      Mo-Fr 7:00 AM – 5:00 PM
      Sa-Su Closed
      Escutia's Auto Repair

      Escutia's Auto Repair

      4.7
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa-Su Closed
      West Coast Auto Repair

      West Coast Auto Repair

      4.7
      Good Standing
      Mo-Sa 8:30 AM – 5:00 PM
      Su Closed
      Dorso's Automotive Repair

      Dorso's Automotive Repair

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

      Car Science Auto Repair

      4.6
      Good Standing
      Mo-Sa 8:30 AM – 5:00 PM
      Su Closed
      ASAP Automotive

      ASAP Automotive

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

      Fremont Auto Center

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Quality Tune Up Car Care Center

      Quality Tune Up Car Care Center

      4.7
      Good Standing
      Mo-Sa 9:00 AM – 5:00 PM
      Su Closed
      Fremont Foreign Auto Repair Shop

      Fremont Foreign Auto Repair Shop

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      QualityAuto LLC

      QualityAuto LLC

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 1:00 PM, 2:00 – 5:00 PM
      Sa 8:00 AM – 1:00 PM
      Su Closed
      Hayward Smog Auto Repair

      Hayward Smog Auto Repair

      4.7
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa-Su Closed
      Aztek Auto Repair

      Aztek Auto Repair

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

      Stevenson Tire & Auto Service

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Pit Stop-Ten Minute Oil Change

      Pit Stop-Ten Minute Oil Change

      4.5
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa 9:00 AM – 5:00 PM
      Su 9:00 AM – 4:00 PM
      Clean air Auto Repair

      Clean air Auto Repair

      5
      Good Standing
      Mo-Sa 8:30 AM – 5:30 PM
      Su Closed
      SAS German Auto

      SAS German Auto

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

      City Auto Sales & Repair

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:30 PM
      Sa-Su Closed
      Castro Valley Tire Pros

      Castro Valley Tire Pros

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 7:30 AM – 3:30 PM
      Su Closed
      Fletcher Jones Motorcars of Fremont Service Center

      Fletcher Jones Motorcars of Fremont Service Center

      4.9
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa 8:00 AM – 5:00 PM
      Su Closed
      Kahler's Werkstatt

      Kahler's Werkstatt

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Precision Auto Repair, Inc.

      Precision Auto Repair, Inc.

      4.9
      Good Standing
      Mo-Fr 7:00 AM – 5:00 PM
      Sa-Su Closed
      Mangale Motors

      Mangale Motors

      4.8
      Good Standing
      Mo-Fr 8:30 AM – 5:00 PM
      Sa-Su Closed
      Stress-Free Auto Care

      Stress-Free Auto Care

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Fremont Alignment

      Fremont Alignment

      4.8
      Good Standing
      Mo-Fr 9:00 AM – 5:30 PM
      Sa 9:00 AM – 3:00 PM
      Su Closed
      Driven Auto Care

      Driven Auto Care

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Stress-Free Auto Care / Keith's Transmission

      Stress-Free Auto Care / Keith's Transmission

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Larry's Automotive Service

      Larry's Automotive Service

      4.8
      Good Standing
      Mo-Fr 9:00 AM – 5:30 PM
      Sa 9:00 AM – 3:00 PM
      Su Closed
      Dublin Automotive and Smog

      Dublin Automotive and Smog

      4.8
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa 9:00 AM – 2:00 PM
      Su Closed
      Harry's Auto Repair

      Harry's Auto Repair

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Cosmic Automotive

      Cosmic Automotive

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Brooks Motor Cars

      Brooks Motor Cars

      4.7
      Good Standing
      Mo-Fr 8:30 AM – 5:30 PM
      Sa-Su Closed
      Tri-Valley Automotive

      Tri-Valley Automotive

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Automotive Service & Repair

      Automotive Service & Repair

      4.6
      Good Standing
      Mo-Fr 8:30 AM – 5:00 PM
      Sa-Su Closed
      Quick Tune & Brake

      Quick Tune & Brake

      4.6
      Good Standing
      Mo-Sa 8:00 AM – 6:00 PM
      Su Closed
      Crown Tires & Auto Repair / Goodyear

      Crown Tires & Auto Repair / Goodyear

      4.6
      Good Standing
      Mo-Sa 7:00 AM – 7:00 PM
      Su 9:00 AM – 3:00 PM
      German Car Service Auto Repair

      German Car Service Auto Repair

      4.6
      Good Standing
      Mo-Fr 9:00 AM – 5:00 PM
      Sa-Su Closed
      034Motorsport

      034Motorsport

      4.6
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa-Su Closed
      George's Automotive Services

      George's Automotive Services

      4.6
      Good Standing
      Mo-Sa 8:00 AM – 6:00 PM
      Su Closed
      Dublin Mazda Service

      Dublin Mazda Service

      4.6
      Good Standing
      Mo-Fr 7:30 AM – 6:00 PM
      Sa 7:30 AM – 4:00 PM
      Su Closed
      Castro Valley 76

      Castro Valley 76

      4.5
      Good Standing
      Mo-Fr 7:30 AM – 5:30 PM
      Sa 7:30 AM – 4:00 PM
      Su Closed

      How weather affects Engine Repair

      Do you plan to take your vehicle to a place like Lake Havasu City, AZ 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 Lake Havasu City, AZ. 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{' '} Lake Havasu City, AZ 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 Lake Havasu City, AZ 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

      Engine Repair by city

      Top neighborhoods in Union City , CA

      Symptoms of Engine Issues

      The engine can act odd when it develops problems. Yet, you can take notice of the symptoms your vehicle is showing to try and detect what’s causing it. Read our symptom checklist and try to find your issue.

      Check Engine Light

      Cause: Triggered by issues such as faulty sensors, misfires, or emission system problems, signaling the need for diagnostics.

      Knocking or Tapping Noises

      Cause: Low oil levels, worn-out bearings, or detonation (spark knock) can cause unusual knocking or tapping sounds from the engine.

      Excessive Exhaust Smoke (Black, Blue, or White)

      Cause: Black smoke may indicate a rich fuel mixture, blue smoke suggests oil burning, and white smoke can mean a coolant leak or head gasket failure.

      Loss of Power or Poor Performance

      Cause: Clogged air filters, failing fuel injectors, or timing belt/chain issues can lead to reduced engine power and sluggish performance.

      Engine Overheating

      Cause: A failing thermostat, low coolant levels, or a malfunctioning radiator fan can cause the engine to overheat, risking severe damage.

      Rough Idle or Stalling

      Cause: Faulty spark plugs, dirty throttle body, or vacuum leaks can disrupt engine operation, causing rough idling or unexpected stalls.

      Oil Leaks or Low Oil Levels

      Cause: Damaged gaskets, seals, or oil pans can lead to visible leaks or low oil levels, risking damage to engine components.

      Engine Won’t Start

      Cause: A dead battery, bad starter motor, or faulty ignition system can prevent the engine from cranking or starting.

      Unusual Vibrations or Shaking

      Cause: Worn motor mounts, misfires, or unbalanced components can cause the engine or vehicle to vibrate excessively during operation.

      Burning Smell Under the Hood

      Cause: Oil leaks, electrical short circuits, or a slipping belt can produce a distinct burning smell, indicating an urgent issue.

      Is Engine Repair
      Your Issue?