Truck Exhaust System Repair in St George, UT

Is your semi-truck or heavy-duty vehicle experiencing excessive exhaust smoke, loud noises, or emissions system failures? At Amoretti Diesel Repair and Service in St George, UT, we specialize in exhaust system repair to improve engine efficiency, emissions compliance, and overall performance.

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Expert Truck Exhaust Repair in St George, UT

A properly functioning exhaust system ensures that harmful emissions are filtered correctly, improves fuel economy, and reduces engine noise. Issues with the diesel particulate filter (DPF), exhaust gas recirculation (EGR) system, or catalytic converter can lead to poor performance, check engine lights, and potential DOT violations.

Our Heavy-Duty Exhaust Repair Services Include:

  • Exhaust Leak Detection & Repair – Fixing cracked pipes, manifold leaks, and exhaust system rust.
  • Muffler & Resonator Repairs – Replacing damaged or corroded mufflers for proper noise reduction.
  • DPF (Diesel Particulate Filter) Cleaning & Repair – Removing soot buildup and restoring filter efficiency.
  • EGR System Repairs – Fixing stuck EGR valves, clogged EGR coolers, and sensor malfunctions.
  • Exhaust Manifold Repairs & Replacements – Fixing warped manifolds and replacing broken bolts.
  • Catalytic Converter Replacement – Ensuring your truck meets emissions regulations.
  • SCR & DEF System Repairs – Servicing selective catalytic reduction (SCR) and diesel exhaust fluid (DEF) systems.
  • Custom Exhaust Fabrication & Upgrades – Installing high-performance or aftermarket exhaust components.

If your truck is struggling with emissions problems, loud exhaust noises, or failing DOT inspections, we have the solutions you need.

Why Choose Us for Truck Exhaust System Repairs?

At Amoretti Diesel Repair and Service, we know how critical a properly functioning exhaust system is for your truck’s performance and regulatory compliance. Here’s why truckers and fleet managers trust us:

Advanced Diagnostic Equipment – We use OEM-grade tools to pinpoint exhaust system failures.

EGR, DPF & DEF Specialists – Experts in diesel emissions systems and EPA compliance.

High-Quality Parts & Materials – We use OEM and high-performance exhaust components.

DOT & EPA Compliance – We ensure your truck passes emissions testing and inspections.

Fast Turnaround & Fleet Services – We minimize downtime for owner-operators and fleet vehicles.

Contact Us for Exhaust System Repair Now: Call 435-773-8511!

If your truck has an exhaust leak, emissions issue, or needs a new muffler, call Amoretti Diesel Repair and Service at 435-773-8511 today! We’ll restore your exhaust system to keep your truck running clean and compliant.

FAQs

What Areas Do You Serve for Exhaust System Repair?

We offer exhaust system services in St George, UT, and surrounding areas, including:

Washington, UT; Hurricane, UT; Santa Clara, UT; Ivins, UT; La Verkin, UT; Toquerville, UT; Leeds, UT; Springdale, UT; Enterprise, UT; Cedar City, UT.

What Are Signs My Truck’s Exhaust System Needs Repairs?

Common exhaust issues include:

  • Loud engine noise or rumbling
  • Excessive black, white, or blue smoke from the exhaust
  • Decreased fuel efficiency
  • Strong exhaust fumes inside the cab
  • Check engine light or emissions system warnings

Can You Clean a Clogged DPF Instead of Replacing It?

Yes! We provide DPF cleaning services to remove soot buildup and restore exhaust efficiency, avoiding costly replacements.

How Can I Get My Truck’s Exhaust System Repaired?

Call 435-773-8511 or visit Amoretti Diesel Repair and Service in St George, UT, to schedule an exhaust system inspection and repair.

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REPAIRS

Heavy-Duty Truck Repairs in St. George, UT

We specialize in engine repairs, transmission services, brake system repairs, cooling system maintenance, and electrical diagnostics. If your truck is experiencing performance issues, overheating, or brake failures, trust our certified mechanics to restore it to optimal working condition.

REVIEWS

Testimonials

Here's What our customers are saying, feel free to leave us a review!

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Randy B

Outstanding! Communication is top notch. Had a short window to get truck serviced and they met my needs and get me back on the road with no delays!
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Great shop to work with , honest and fast working people. They will go above and beyond to get you back on the road. Our company has used them every time we were in the area, they never disappoint.
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Honest and quick response for road assistance. Cascadia in derete mode,they went there as soon as possible and fixed the problem with decent charge for road assistance. Thank you,good job.
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Where to Find Us