Smitty & Sons Repair offers mobile EGR and DPF repair in Lewiston, ID. We fix clogged filters, regen failures, and emissions issues—restoring power, performance, and compliance fast.
EGR & DPF Repair in Lewiston, ID
Aftertreatment system problems can reduce power, trigger fault codes, and place your truck in derate mode. Smitty & Sons Repair provides EGR and DPF repair in Lewiston, ID through mobile service and our repair shop, helping restore performance and keep your emissions system operating properly.
On-Site & In-Shop Truck Aftertreatment System Service
Modern diesel engines rely on properly functioning EGR, DPF, and DEF systems to meet emissions requirements and maintain performance. Our technicians diagnose and repair aftertreatment problems at your location, while our Lewiston repair shop is available for repairs that require additional testing or more extensive service.
Our EGR & DPF services include:
- EGR valve cleaning, replacement, and diagnostics
- DPF diagnostics and forced regenerations
- Soot level checks and filter inspection
- Sensor and temperature probe replacement
- DEF system troubleshooting and repair
We service all major diesel platforms and can clear fault codes once proper function is restored.
Why Choose Smitty & Sons for EGR & DPF Repairs?
Aftertreatment problems often involve more than a single failed component. Our technicians diagnose the complete system before recommending repairs, helping reduce unnecessary parts replacement and repeat failures. Mobile service allows us to resolve many issues at your location, while our Lewiston repair shop supports more involved aftertreatment repairs when additional equipment is required.
Customers choose Smitty & Sons Repair because we provide:
- Mobile aftertreatment diagnostics and repairs
- In-shop support for larger emissions system repairs
- Professional diagnostic software for diesel engines
- Experienced heavy-duty diesel technicians
- Honest recommendations and legal, emissions-compliant repairs
Certified for EGR & DPF Repairs
Aftertreatment system repairs require accurate diagnostics and a thorough understanding of heavy-duty diesel engines. Our technicians are certified in heavy-duty vehicle and truck maintenance, providing the experience needed to diagnose and repair EGR and DPF system issues on commercial trucks.
Aftertreatment problems can reduce engine performance and trigger repeated fault codes if the underlying issue isn't corrected. We diagnose the complete system to identify the cause of the problem, then perform the repairs needed to restore reliable operation and proper emissions system performance.
Need EGR or DPF Repair in Lewiston, ID? Call 208-791-0677
Call 208-791-0677 to schedule EGR and DPF repair at your location or our Lewiston repair shop. Smitty & Sons Repair provides dependable aftertreatment diagnostics and repairs that help keep your truck compliant, reliable, and ready for the road.
FAQs
How Do I Get to Smitty & Sons Repair in Lewiston?
Smitty & Sons Repair is located at 2310 5th Ave N, Lewiston, ID 83501, with convenient access from US-95 and US-12, making it an easy stop for commercial trucks traveling through the Lewiston-Clarkston Valley. You'll find our shop near the intersection of 5th Ave N and 23rd St, close to Lewiston Motor Company and Lewiston Veterinary Clinic, making it easy to find when you're looking for EGR and DPF repair in Lewiston, ID.
What Areas Do We Service for EGR & DPF Repair?
We proudly provide EGR & DPF repair throughout Lewiston, Lewiston Orchards, Lapwai, Genesee, Culdesac, Juliaetta, Moscow, Orofino, Peck, Craigmont, Troy, Potlatch, Onaway, Cottonwood, Nezperce, Grangeville, and Kamiah, ID, as well as Clarkston, Asotin, Uniontown, Pullman, Pomeroy, Colfax, and Palouse, WA. If you're located anywhere in the Lewis-Clark Valley or the surrounding region, our team is ready to help keep your truck on the road.
What are signs of a bad EGR or DPF?
Loss of power, excessive soot, frequent regens, warning lights, or derates are common symptoms of EGR/DPF system failure.
Can you do a forced regen?
Yes. We can initiate a DPF regen and resolve failed attempts, provided the system is in a safe condition to run.
Do you remove EGR or DPF systems?
No. We only offer legal repairs and cleaning to restore proper emissions system performance.
How long does a DPF service take?
It varies by issue, but most cleanings, diagnostics, or part replacements can be completed on-site within a couple of hours.
Our Heavy-Duty Truck Repair Services
When it comes to diesel truck repairs, Smitty & Sons Repair is equipped to handle it all. We address everything from slow leaks to blowouts, while our brake repair service ensures your air brakes, drums, and shoes are functioning safely. We also specialize in coolant system repair to prevent overheating, and performance ECM tuning to optimize engine efficiency and fuel economy.
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Testimonials
Here's what our customers are saying. And feel free to leave us a review of your own!
Kyle Neal
