Is your semi-truck engine showing signs of power loss, excessive smoke, or high fuel consumption? At Amoretti Diesel Repair and Service in St George, UT, we specialize in heavy-duty engine repair, rebuilds, overhauls, and conversions for Detroit Diesel, Caterpillar (Cat), Cummins, and Volvo engines.
Expert Diesel Engine Repair in St George, UT
Your engine is the heart of your truck, and when it fails, it can mean costly downtime and lost revenue. We provide comprehensive engine repair services to address fuel system issues, internal component failures, and performance problems.
Our Diesel Engine Repair Services Include:
- Full Engine Diagnostics – Using OEM-grade scan tools to diagnose engine problems.
- Cylinder Head & Gasket Repairs – Fixing blown head gaskets, valve damage, and cylinder head issues.
- Fuel System Repairs – Servicing fuel injectors, pumps, and lines for optimal combustion.
- Turbocharger & EGR Repairs – Ensuring proper airflow and emissions control.
- Cooling System Repairs – Fixing radiators, water pumps, and thermostat failures to prevent overheating.
- Oil System Maintenance & Repairs – Diagnosing low oil pressure, leaks, and lubrication failures.
If your engine is struggling with power loss, overheating, or excessive fuel consumption, we’ll troubleshoot and fix the issue quickly.
Diesel Engine Rebuilds in St George, UT
A diesel engine rebuild can restore your truck’s performance without the cost of a full replacement. Our rebuild services include:
- Complete Disassembly & Inspection – We inspect all internal engine components for wear and damage.
- Replacing Worn Components – Installing new pistons, rings, bearings, and cylinder heads as needed.
- Resurfacing & Reconditioning – Crankshaft grinding, cylinder honing, and valve replacements for precision.
- Reassembly & Testing – Ensuring your rebuilt engine runs like new with rigorous testing.
A properly rebuilt engine can extend the lifespan of your truck and restore fuel efficiency and power.
Diesel Engine Overhaul Services
An engine overhaul is a cost-effective alternative to a full engine replacement, especially if your engine is showing early signs of wear. We offer:
- In-Frame Overhauls – Rebuilding your engine without removing it from the truck.
- Out-of-Frame Overhauls – Complete engine disassembly and restoration for severe wear and damage.
- OEM & Aftermarket Overhaul Kits – Customizing the rebuild to your budget and performance needs.
We specialize in Detroit Diesel, Cat, Cummins, and Volvo overhauls to restore performance and longevity.
Why Choose Us for Diesel Engine Repair & Rebuilds?
At Amoretti Diesel Repair and Service, we are committed to quality workmanship and superior diesel engine performance. Here’s why truckers and fleet owners trust us:
Detroit, Cat, Cummins & Volvo Specialists – We repair, rebuild, and convert engines from top manufacturers.
OEM-Grade Parts & Kits – We use factory-approved components for reliability and durability.
Advanced Diagnostic Equipment – Pinpointing issues accurately for fast, effective repairs.
Fast Turnaround & Fleet Service – We minimize downtime for owner-operators and fleets.
Competitive Pricing – Engine rebuilds and overhauls at affordable rates.
Contact Us for Engine Repair, Rebuilds & Overhauls Now: Call 435-773-8511!
If your engine is failing, losing power, or due for a rebuild, call Amoretti Diesel Repair and Service at 435-773-8511 today! We’ll restore your engine’s performance and efficiency so you can get back on the road with confidence.
FAQs
What Areas Do You Serve for Diesel Engine Repair?
We provide diesel engine 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.
How Do I Know If My Diesel Engine Needs a Rebuild?
Signs your engine may need a rebuild or overhaul include:
- Excessive white, black, or blue smoke
- Loss of power and acceleration
- Knocking or ticking noises from the engine
- High oil consumption or fuel usage
- Overheating or coolant leaks
What’s the Difference Between an Engine Overhaul and a Rebuild?
An overhaul replaces only worn-out components, while a rebuild involves complete disassembly and restoration of the engine.
Can You Convert My Truck to a Different Engine Brand?
Yes! We specialize in engine conversions, including Cummins, Cat, Volvo, and Detroit Diesel swaps.
How Can I Schedule an Engine Repair or Rebuild?
Call 435-773-8511 or visit Amoretti Diesel Repair and Service in St George, UT, to schedule an engine inspection or rebuild consultation.
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.
.svg){kind=icon}
Testimonials
Here's What our customers are saying, feel free to leave us a review!
Randy B
