Truck EGR & DPF Repair Service in Tennessee & Mississippi

For professional truck EGR & DPF Repair Services from expert diesel mechanics in Tennessee & Mississippi, call Specialized Truck Repair today.

What is DPF?
DPF (diesel particulate filter) treats your truck's exhaust by trapping particulate matter which is basically soot and ash. Diesel particulate filters have been a crucial part of a truck's emissions system. DPF's capture approximately 90% of diesel particles and soot preventing them from being released through the exhaust system.

DPF particulate filter

Benefits of a clean DPF include:

  • Improved vehicle performance
  • Increased fuel economy
  • Experience fewer regenerations
  • Lover maintenance costs
  • Extended DPF life

Cleaning

The DPF must be cleaned every 150,000 to 300,000 miles to remove the built up ash. The filter should also be cleaned if a fuel injector or turbo problem causes contamination with engine oil or non-combusted diesel. This contamination cause unwanted back pressure. Cleaning methods include air blasting, de-ionized water and a vacuum-like system. This must be done very carefully to avoid any damage to the filter. The particulate matter that is removed must be handled with extreme caution to ensure there is no exposure to the very fine contaminants.

DPF and Preventative Maintenance

The DPF is yet another component that must be tracked and maintained on a heavy duty truck. Ensuring regular preventative maintenance is performed on the DPF will do wonders in ensuring the long life of the DPF. Replacing air filters and fuel filters regularly along with using the correct type of oil for the engine will help prevent any unnecessary wear and potential damage with the DPF.

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We pride ourselves in putting our customers first. Our mechanics know the importance of treating every vehicle like their own.

G B

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This shop is to be avoided, after waiting all day for repair and charged $800.00 the truck did not advance 1 mile, with the truck disabled on the side of the interstate, the shop made no effort to assist in the breakdown. Don't wast your time or money here.

janice chaney

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Bad bad bad ,I think they get their mechanics license at good will ,had them exchange 4 batteries, sounds simple right, but not for them ,they hooked our apu unit back up wrong ,just found out they didn't hook our heat back up . They are STUPID STUPID STUPID.DONT EVER USE THEM YOU WILL BE SORRYBad bad bad ,I think they get their mechanics license at good will ,had them exchange 4 batteries, sounds simple right, but not for them ,they hooked our apu unit back up wrong ,just found out they didn't hook our heat back up . They are …More

Andrew Giesecke

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Star leasing called hours said they our open till 7 pm central which is 8 pm eastern. Said they couldn’t get to me till morning. I guess customer service is out the window. Ohh well on to the next one

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