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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 27 Engine Repair Shops in Upland, CA

      AutoTechIQ's Featured Certified Shop
      Joel's Automotive Repair

      Joel's Automotive Repair

      4.7
      Certified
      Mo-Th 7:30 AM – 5:30 PM
      Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Super Service of Pomona Valley

      Super Service of Pomona Valley

      4.7
      Certified
      Mo-Fr 7:30 AM – 5:30 PM
      Sa-Su Closed
      Save On Auto Care

      Save On Auto Care

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Al & Lee's Auto Care Center

      Al & Lee's Auto Care Center

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      Akbar Auto Service

      Akbar Auto Service

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      ROYSAUTOREPAIR IN UPLAND

      ROYSAUTOREPAIR IN UPLAND

      4.8
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa-Su Closed
      Bee Z Auto Care

      Bee Z Auto Care

      4.8
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa 7:30 AM – 2:00 PM
      Su Closed
      AAMCO Transmissions & Total Car Care

      AAMCO Transmissions & Total Car Care

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Porsche Ontario Service Center

      Porsche Ontario Service Center

      5
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Connie & Dick's Auto Service Center Inc.

      Connie & Dick's Auto Service Center Inc.

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Lupe's Auto

      Lupe's Auto

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      DJZ Automotive Repair

      DJZ Automotive Repair

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Audi Service Center

      Audi Service Center

      4.9
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Orr Automotive

      Orr Automotive

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 3:00 PM
      Su Closed
      Rancho Autocare

      Rancho Autocare

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

      Comtires

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Brian's Automotive Repair - Best Auto Repair Service in Ontario Ca

      Brian's Automotive Repair - Best Auto Repair Service in Ontario Ca

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      A&A Automotive and Tire

      A&A Automotive and Tire

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Allstar Auto Repair

      Allstar Auto Repair

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      Haven Auto Repair | CarMax Repair Shop / AAA Approved

      Haven Auto Repair | CarMax Repair Shop / AAA Approved

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      A-1 Auto Care

      A-1 Auto Care

      4.6
      Good Standing
      Mo-Sa 7:00 AM – 9:00 PM
      Su 8:00 AM – 8:00 PM
      Wayne's Automotive

      Wayne's Automotive

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 4:00 PM
      Sa-Su Closed
      Moreno's Auto Repair LLC

      Moreno's Auto Repair LLC

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Brake Professional

      Brake Professional

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 3:00 PM
      Su Closed
      Knight Claremont Chrysler Dodge Jeep Ram Service

      Knight Claremont Chrysler Dodge Jeep Ram Service

      4.6
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa 7:00 AM – 4:00 PM
      Su Closed
      AAMCO Transmissions & Total Car Care

      AAMCO Transmissions & Total Car Care

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Rancho Express Lube Inc.

      Rancho Express Lube Inc.

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

      How weather affects Engine Repair

      Do you plan to take your vehicle to a place like Phoenix, 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 Phoenix, 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{' '} Phoenix, 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 Phoenix, 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 Upland , 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?