Truck Exhaust System Repair Services in Lewiston, ID

Smitty & Sons Repair provides mobile exhaust system repair in Lewiston, ID. From leaks and broken pipes to full emissions system support, we restore clean, quiet, and efficient performance.

Mobile Truck Exhaust System Repair
Mobile Truck Exhaust System Repair

Exhaust System Repair in Lewiston, ID

Exhaust system problems can reduce engine performance, increase fuel consumption, and lead to emissions issues. Smitty & Sons Repair provides exhaust system repair in Lewiston, ID through mobile service and our repair shop, delivering dependable repairs for trucks, trailers, and heavy equipment.

On-Site & In-Shop Truck Exhaust System Diagnostics and Repair

Your exhaust system plays an important role in engine performance, emissions control, and safe operation. Our technicians diagnose and repair exhaust system problems at your location, while our Lewiston repair shop is available for repairs that require additional equipment or more extensive service.

Our exhaust repair services include:

  • Exhaust leak detection and sealing
  • Muffler, pipe, and clamp replacement
  • DPF system inspections and cleaning
  • DEF and SCR system repairs
  • Bracket and hanger repair or fabrication
  • Exhaust gas temperature sensor replacement

We work on both single and dual-stack systems for trucks, trailers, and off-road equipment.

Why Choose Smitty & Sons for Exhaust Repair?

Exhaust system problems often affect more than noise levels. Leaks, damaged components, and emissions system faults can reduce engine performance and lead to additional repairs if left unresolved. Our technicians inspect the complete exhaust system to identify the source of the problem before recommending repairs. Mobile service allows us to complete many exhaust repairs at your location, while our Lewiston repair shop supports larger repairs when additional equipment is required.

Customers choose Smitty & Sons Repair because we provide:

  • Mobile exhaust system repairs at your location
  • In-shop support for larger exhaust system repairs
  • Experienced heavy-duty diesel technicians
  • Honest recommendations and clear communication
  • Quality workmanship focused on long-term reliability

Certified for Heavy-Duty Exhaust System Repairs

A properly functioning exhaust system helps support engine performance, emissions control, and reliable operation. Our technicians are certified in heavy-duty vehicle and truck maintenance, providing the experience needed to diagnose and repair exhaust system problems on commercial trucks.

A damaged exhaust system can affect engine performance, emissions, and fuel efficiency. We inspect the entire system to identify leaks, damaged components, or restrictions, then complete the repairs needed to restore proper exhaust flow and reliable operation.

Need Exhaust System Repair in Lewiston, ID? Call 208-791-0677

Call 208-791-0677 to schedule exhaust system repair at your location or our Lewiston repair shop. Smitty & Sons Repair provides dependable exhaust repairs that help keep your truck performing efficiently and operating reliably.

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 exhaust system repair in Lewiston, ID.

What Areas Do We Service for Exhaust System Repair?

We proudly provide exhaust system 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 exhaust system failure?

Excessive noise, poor fuel mileage, exhaust smell in the cab, loss of power, or emissions-related warning lights.

Can you repair DPF and DEF system components?

Yes. We inspect and repair components in both systems as part of full exhaust and aftertreatment service.

Do you replace mufflers and pipes?

Absolutely. We replace damaged or rusted mufflers, stacks, flex pipes, and mounts on-site.

Will a bad exhaust affect performance?

Yes. Backpressure imbalance or leaks can significantly reduce engine efficiency and fuel economy.

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Repairs

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.

REVIEWS

Testimonials

Here's what our customers are saying. And feel free to leave us a review of your own!

Leave a Review

Kyle Neal

"I cant say enough about the excellent service and repair I received from Smitty and Sons and Weston to be exact. Constant communication, updates, timely, and cost effective repair of my tractor. My tractor wouldn't run so they fixed it at my house. I highly recommend them. Excellent Service"
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"Can’t speak more highly of Wes (the owner) of Smitty & Sons, he was amazing! We had a complex issue with our RV while travelling through Lewiston. Wes arrived promptly, fitted us into his busy schedule, communicated well and followed up. He proved knowledgeable and capable and went above and beyond what we could have expected. Everything done with a smile and a caring heart! Thank you so much for your outstanding service Wes, it was truely appreciated! Highly recommend! - Lindy & Mark"
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Very efficient and professional little family oriented shop, Wes was awesome knowledgeable and actually he do he very best to get you on road ASAP, he’ll go out of his way to help! He did a great job on my 2015 Peterbilt, THANK YOU ALL SMITTY & SONS
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Excellent service! Came right to me within an hour, fixed the issue and saved me a fortune!!
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