Heavy Truck EGR and DPF Repair

Need Help?
704-786-0132
2931 Armentrout Drive, Concord, NC 28025
The Exhaust Gas Recirculation (EGR) and Diesel Particulate
Filter (DPF) systems are crucial for reducing emissions in diesel engines
Over time, these systems can become clogged or malfunction
affecting your truck’s performance.
At Cars, Trucks, & RVs we provide expert heavy truck EGR and DPF repair services to
keep your truck compliant with emissions regulations and running efficiently.

Frequently Asked Questions
What are signs that my DPF or EGR system needs service?
Common symptoms include:
- Loss of engine power
- Increased fuel consumption
- Frequent DPF regenerations
- Warning lights or trouble codes
- Excessive black smoke from the exhaust
Can EGR and DPF systems be cleaned instead of replaced?
In many cases, these systems can be cleaned or regenerated, but if they
are severely damaged, replacement may be necessary,
no matter what the issue is, we can get you back on the road in no time.
What’s involved in EGR valve repair or replacement?
We inspect the EGR valve and cooler for carbon buildup, clogging,
or sticking. Depending on the condition, we may clean the components
or replace them with OEM-grade parts.
How often should EGR and DPF systems be serviced?
Service frequency depends on driving conditions, idle time, and engine load.
For heavy-duty trucks, we recommend inspections every 50,000–100,000 miles,
or whenever performance drops.
How can I get in touch for assistance?
You can reach us at +1.704-786-0132.
What times do you operate?
Monday-Friday 7:00am - 5:00pm

More Heavy Duty Services
Semi truck Emissions System Diagnostics
We specialize in semi truck emissions system diagnostics and repairing issues with EGR and
DPF systems, ensuring that your truck meets emissions standards
while maintaining optimal performance.
Our technicians have the tools and expertise to
clean, repair, or replace faulty components
keep your engine running smoothly.
Our services include:
- EGR system cleaning and repair
- DPF cleaning and regeneration
- Replacement of clogged or damaged components
- DPF replacement