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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 23 Diesel Truck Repair Shops in Danbury, CT

      E.M. Auto Repair

      E.M. Auto Repair

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 1:00 PM
      Su Closed
      Midas

      Midas

      4.8
      Good Standing
      Mo-Sa 7:30 AM – 6:00 PM
      Su Closed
      EFI Logics

      EFI Logics

      4.9
      Good Standing
      Mo-Fr 9:00 AM – 6:00 PM
      Sa-Su Closed
      Meineke Car Care Center

      Meineke Car Care Center

      4.8
      Good Standing
      Mo-Fr 7:30 AM – 6:00 PM
      Sa 7:30 AM – 5:00 PM
      Su Closed
      Speedsport Tuning

      Speedsport Tuning

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

      Colonial Subaru Service

      4.8
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa 8:00 AM – 3:00 PM
      Su Closed
      Monro Auto Service and Tire Centers

      Monro Auto Service and Tire Centers

      4.5
      Good Standing
      Mo-Fr 7:30 AM – 7:00 PM
      Sa 7:30 AM – 6:00 PM
      Su 9:00 AM – 5:00 PM
      South Salem Auto Care

      South Salem Auto Care

      4.9
      Good Standing
      Mo-Fr 8:30 AM – 5:00 PM
      Sa 8:30 AM – 2:00 PM
      Su Closed
      Ace Tire & Performance

      Ace Tire & Performance

      4.8
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa-Su Closed
      Lia Honda Brewster Auto Repair & Service Center

      Lia Honda Brewster Auto Repair & Service Center

      4.8
      Good Standing
      Mo-Th 7:30 AM – 6:00 PM
      Fr 7:30 AM – 5:00 PM
      Sa 8:00 AM – 4:00 PM
      Su Closed
      Byron's Patterson Auto Body

      Byron's Patterson Auto Body

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      J & J Motors

      J & J Motors

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 2:00 PM
      Su Closed
      Newtown Car Care Center

      Newtown Car Care Center

      4.7
      Good Standing
      Mo-Fr 7:00 AM – 6:00 PM
      Sa 8:00 AM – 1:00 PM
      Su Closed
      Willie's Automotive

      Willie's Automotive

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

      Advanced Automotive

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

      Dutchess Auto Body

      4.9
      Good Standing
      Mo-Fr 7:30 AM – 5:00 PM
      Sa 8:00 AM – 2:00 PM
      Su Closed
      Knecht's Garage Inc

      Knecht's Garage Inc

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 1:00 PM
      Su Closed
      Mahopac Auto Repair Corp.

      Mahopac Auto Repair Corp.

      4.9
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 3:00 PM
      Su Closed
      Wilton Auto and Tire Center

      Wilton Auto and Tire Center

      4.8
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 8:00 AM – 1:00 PM
      Su Closed
      Parsell's Auto Service, LLC

      Parsell's Auto Service, LLC

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:00 PM
      Sa 8:00 AM – 12:00 PM
      Su Closed
      C & A AUTO SERVICE

      C & A AUTO SERVICE

      4.7
      Good Standing
      Mo-Fr 8:00 AM – 5:30 PM
      Sa 7:00 AM – 3:00 PM
      Su Closed
      Ingersoll Auto of Pawling

      Ingersoll Auto of Pawling

      4.6
      Good Standing
      Mo-Sa 9:00 AM – 6:00 PM
      Su Closed
      Metric Motors

      Metric Motors

      4.5
      Good Standing
      Mo-Fr 8:00 AM – 6:00 PM
      Sa 8:00 AM – 2:00 PM
      Su Closed

      How weather affects Diesel Truck Repair

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

      High Humidity such as in New Bern, NC increases the likelihood of condensation inside the headlight housing. Water and electricity don't mix, which may cause a short circuit leading to failure of your lightbulb. In addition, any condensation water coming in contact with a hot light bulb may cause the bulb to break. Many different sensors in your vehicle let its car computer know if a potential problem is detected because they sense temperatures, pressures, filling level etc. to be out of normal range. Excess moisture from heavy humidity in New Bern, NC might cause the sensors to trip inadvertently and create a false positive, meaning they signal a problem even when there really isn't one. Every time a warning or the check engine light is on, get it diagnosed by a professional before you worry about the malfunction of your car.

      Related Fixes

      Any or all of the following fixes might be proposed by your shop in New Bern, NC 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 Danbury , CT

      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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