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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 28 Diesel Truck Repair Shops in St. George, UT

      Flex Auto Center

      Flex Auto Center

      5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      A-Team Automotive

      A-Team Automotive

      5
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Mitchells Precision Alignment MPA

      Mitchells Precision Alignment MPA

      5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Deutschland Autowerks

      Deutschland Autowerks

      5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Fuzion Autoworks

      Fuzion Autoworks

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

      CT Automotive

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

      Riverside Automotive Repair

      4.8
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa 7:30 AM – 12:00 PM
      Su Closed
      JLM Automotive

      JLM Automotive

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Derays Park St Automotive

      Derays Park St Automotive

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Hummel's Automotive Diagnostic's and Repair

      Hummel's Automotive Diagnostic's and Repair

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Southern Utah Auto Tech

      Southern Utah Auto Tech

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      Steve's Automotive Specialists - Santa Clara

      Steve's Automotive Specialists - Santa Clara

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Dixie 4 Wheel Drive

      Dixie 4 Wheel Drive

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

      Clay's Auto Repair & Service

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      St. George Transmission & Automotive

      St. George Transmission & Automotive

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Somerville Auto & Marine

      Somerville Auto & Marine

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

      Wright Automotive LLC

      4.7
      Good Standing
      Mo-Th 8:00 AM – 5:00 PM
      Fr 8:00 AM – 2:00 PM
      Sa-Su Closed
      Grease Monkey

      Grease Monkey

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 5:00 PM
      Su Closed
      Tunex of washington

      Tunex of washington

      4.6
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa-Su Closed
      Guy's Auto Master

      Guy's Auto Master

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

      Paxman Automotive

      4.9
      Good Standing
      Mo-Th 7:30 AM – 5:00 PM
      Fr 7:30 AM – 1:00 PM
      Sa-Su Closed
      Pro Auto Care

      Pro Auto Care

      4.9
      Good Standing
      Mo-Fr 7:30 AM – 5:30 PM
      Sa-Su Closed
      Bavarian Werkstatte

      Bavarian Werkstatte

      4.9
      Good Standing
      Mo-Fr 9:00 AM – 5:00 PM
      Sa-Su Closed
      Washington Service & Repair

      Washington Service & Repair

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa-Su Closed
      Color Country Automotive

      Color Country Automotive

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa-Su Closed
      Roadrunner Automotive and Diesel Repair, Inc.

      Roadrunner Automotive and Diesel Repair, Inc.

      4.7
      Good Standing
      Mo-Fr 7:30 AM – 6:00 PM
      Sa-Su Closed
      Hurricane Tire Pros

      Hurricane Tire Pros

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

      How weather affects Diesel Truck Repair

      Do you plan to take your vehicle to a place like St. George, UT 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 St. George, UT can shorten by as much as 25% when comparing mild weather with extreme heat. Cars driven in a hot and dry climate as in St. George, UT 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 St. George, UT 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

      Diesel Truck Repair by city

      Top neighborhoods in St. George , UT

      Symptoms of Diesel Truck Issues

      Diesel trucks develop plenty of issues, like combustion issues, fuel efficiency changes, and electrical problems, to name a few. Still, most diesel truck problems come with specific symptoms that can indicate the culprit. Find out more about the common symptoms and causes of truck problems below.

      Excessive Exhaust Smoke (Black, Blue, or White)

      Cause: Black smoke may indicate a rich fuel mixture; blue smoke suggests burning oil due to worn seals or piston rings; white smoke can signal coolant leaks or incomplete combustion.

      Hard Starting or No Start

      Cause: A weak battery, faulty glow plugs, or low compression can make diesel engines difficult to start, especially in cold weather.

      Loss of Power

      Cause: Clogged fuel filters, a failing turbocharger, or air intake restrictions can reduce power output, especially under load.

      Rough Idle or Misfires

      Cause: Faulty injectors, a failing fuel pump, or poor-quality diesel fuel can disrupt combustion, causing uneven engine operation.

      Overheating Engine

      Cause: A failing water pump, clogged radiator, or low coolant levels can lead to overheating, which is especially concerning for diesel engines.

      Check Engine Light

      Cause: Issues such as EGR valve failure, a clogged diesel particulate filter (DPF), or sensor malfunctions can trigger the warning light.

      Fuel Contamination

      Cause: Water or dirt in the diesel fuel can lead to injector and fuel pump damage, causing performance issues and requiring system cleaning.

      Turbocharger Failure

      Cause: Excessive oil consumption, poor lubrication, or foreign object damage can cause a loss of boost pressure and reduced engine efficiency.

      Unusual Engine Noises (Knocking or Hissing)

      Cause: Injector knock, air leaks in the intake system, or exhaust manifold issues can produce unusual sounds during operation.

      Excessive Vibrations

      Cause: Faulty motor mounts, imbalanced drive shafts, or misaligned components can cause the truck to vibrate abnormally, especially at higher speeds.

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