Diesel mechanic performing EGR & DPF cleaning on semi truck in southern New Hampshire

Truck EGR & DPF Services in Hudson, NH

Understanding the EGR System and DPF in Diesel Trucks

Diesel trucks are known for their efficiency and power, but they are also notorious for producing harmful emissions. To comply with strict environmental regulations, diesel truck manufacturers have implemented the Exhaust Gas Recirculation (EGR) system and Diesel Particulate Filter (DPF) in their engines.

The EGR system recirculates a portion of the exhaust gas back into the engine to reduce the formation of NOx emissions. On the other hand, the DPF traps and stores the harmful particulate matter (soot) from the exhaust gas and periodically burns it off to prevent it from being released into the atmosphere.

Common EGR System and DPF Problems

While these systems are designed to reduce emissions, they are not without their own set of issues. One of the most common problems with the EGR system is the buildup of carbon deposits in the EGR valve and cooler, which can cause poor engine performance, reduced fuel economy, and increased emissions. DPFs can also become clogged with soot over time, leading to reduced engine power, poor fuel efficiency, and engine warning lights.

The Importance of Regular Maintenance

Regular maintenance is crucial to ensure that the EGR system and DPF are functioning correctly. Redmond Fleet offers comprehensive and professional EGR system and DPF maintenance services for owner-operators and fleet managers.

EGR System Maintenance

The EGR system requires regular maintenance to prevent carbon deposits from building up in the valve and cooler. Redmond Fleet offers EGR valve and cooler cleaning services to remove carbon buildup and restore proper engine performance. They also offer EGR system inspections to identify any potential issues before they turn into costly repairs.

DPF Maintenance

The DPF requires periodic cleaning to prevent clogging and maintain proper engine performance. Redmond Fleet offers DPF cleaning services using state-of-the-art equipment to ensure that the filter is thoroughly cleaned without causing damage. They also offer DPF inspections to identify any issues and recommend appropriate repair solutions.

EGR System and DPF Repair Services

Even with regular maintenance, the EGR system and DPF can still experience issues. Redmond Fleet offers professional repair services for both systems.

EGR System Repair

If the EGR system is not functioning correctly, it can lead to poor engine performance, reduced fuel efficiency, and increased emissions. Redmond Fleet offers EGR system diagnostics to identify the root cause of the issue and recommend appropriate repair solutions. They also offer EGR valve and cooler replacement services if necessary.

DPF Repair

If the DPF is clogged or damaged, it can lead to reduced engine power and poor fuel efficiency. Redmond Fleet offers DPF diagnostics to identify any issues and recommend appropriate repair solutions. They also offer DPF replacement services if necessary.

Contact Us

The EGR system and DPF are critical components in reducing harmful emissions from diesel trucks. Regular maintenance is crucial to ensure that these systems are functioning correctly. If you are experiencing issues with your EGR system or DPF, Redmond Fleet offers professional maintenance and repair services to keep your diesel truck running smoothly and compliant with environmental regulations. Contact them today to schedule an appointment.

What Our Customers Are Saying About Us

Julie Bolster

Matt went above and beyond to accommodate the billing issue we had with our fleet management company. I can't tell you how thankful we are to have such a great service provider in the area. Thank you Matt & your team!

Kurt Sullivan

Top notch group of mechanics! They are now my go to shop when I need anything done to my personal truck. My work uses them as well for fleet maintenance and they certainly help keep us rolling!

Shaun Martin

I had my F350 6.4 diesel repaired here for blown head gaskets and I am completely satisfied! Matt is an honest and professional business man and is extremely knowledgeable about diesel engines! I wouldn't hesitate to recommend Redmond Fleet to anyone looking to have work performed on any vehicle! The work was done in a timely manner and he even updated me as the work progressed. I am very glad to finally find a diesel mechanic that I can trust to do the work on my truck. Thanks Matt for the exceptional service!

Matthew Moreau

Redmond Fleet did an absolutely amazing  job on my truck! I went to them with a pretty large task- an entire frame swap on a truck. They were ready to take it on without any hesitation, and delivered nothing short of excellence! Matt and his crew were thorough about the entire job, making sure that any other problems / issues found along the way (warn out parts, etc.) were addressed and properly corrected. Matt was also good about keeping me up to date on what was going on throughout the job. Overall very satisfied with the end result! These guys know their stuff and aren’t afraid of a challenge. Highly recommend the great crew at Redmond Fleet!! 12/10

Mike T

Great service, some of the best mechanics, quality work! Knowledgeable in all aspects

Igor Lukasevych

Friendly and professional

Igor Lukasevych

Friendly and professional

Julie Bolster

Matt went above and beyond to accommodate the billing issue we had with our fleet management company. I can't tell you how thankful we are to have such a great service provider in the area. Thank you Matt & your team!

Kurt Sullivan

Top notch group of mechanics! They are now my go to shop when I need anything done to my personal truck. My work uses them as well for fleet maintenance and they certainly help keep us rolling!

Shaun Martin

I had my F350 6.4 diesel repaired here for blown head gaskets and I am completely satisfied! Matt is an honest and professional business man and is extremely knowledgeable about diesel engines! I wouldn't hesitate to recommend Redmond Fleet to anyone looking to have work performed on any vehicle! The work was done in a timely manner and he even updated me as the work progressed. I am very glad to finally find a diesel mechanic that I can trust to do the work on my truck. Thanks Matt for the exceptional service!

Mike T

Great service, some of the best mechanics, quality work! Knowledgeable in all aspects

Matthew Moreau

Redmond Fleet did an absolutely amazing  job on my truck! I went to them with a pretty large task- an entire frame swap on a truck. They were ready to take it on without any hesitation, and delivered nothing short of excellence! Matt and his crew were thorough about the entire job, making sure that any other problems / issues found along the way (warn out parts, etc.) were addressed and properly corrected. Matt was also good about keeping me up to date on what was going on throughout the job. Overall very satisfied with the end result! These guys know their stuff and aren’t afraid of a challenge. Highly recommend the great crew at Redmond Fleet!! 12/10

Contact Us to Schedule Service

Call us for 24/7 roadside assistance or schedule your equipment in for a repair or service.