Smitty & Sons Repair offers mobile engine repair in Lewiston, ID. From diagnostics to full diesel rebuilds, we fix engine problems on-site—so you can get back to work without shop delays.
Engine Repair in Lewiston, ID
Your diesel engine is the heart of your truck—and when it fails, everything stops. Smitty & Sons Repair delivers expert mobile engine repair in Lewiston, ID, bringing heavy-duty know-how and tools straight to your site.
On-Site Diesel Engine Diagnostics and Repair
We diagnose and repair diesel engines in light-, medium-, and heavy-duty trucks, as well as RVs and equipment. Whether your engine is running rough, won’t start, or throwing codes, we come to you and get to the root of the issue fast.
Our engine repair services include:
- Full engine diagnostics and troubleshooting
- Cylinder head, gasket, and valve repairs
- Turbocharger diagnostics and service
- Fuel system and injector replacement
- Timing issues and sensor diagnostics
- Complete engine rebuild support (on a case-by-case basis)
From minor mechanical failures to major power loss, our goal is to restore performance, reliability, and fuel efficiency—without hauling your truck into a shop.
Why Choose Smitty & Sons for Engine Repair?
We understand diesel engines inside and out, and we’re equipped to handle repairs where the breakdown happens—on the roadside, in your yard, or out in the field. Our diagnostics are accurate, our repairs are reliable, and we prioritize long-term engine health, not just temporary fixes.
We also work with most major platforms, including Cummins, CAT, Detroit, International, and PACCAR.
Need Engine Repair in Lewiston, ID? Call 208-791-0677
Engine problems? We’ll bring the solution to you. Call 208-791-0677 for mobile diesel engine repair in Lewiston, ID with Smitty & Sons Repair.
FAQs
What are common signs of diesel engine failure?
Hard starts, rough idle, low power, excessive smoke, overheating, or check engine lights are all warning signs.
Can you rebuild engines on-site?
We perform partial rebuilds and major component swaps in the field. Full in-frame or out-of-frame rebuilds may be referred as needed.
Do you work on all diesel engine types?
Yes. We service most makes including Cummins, CAT, Detroit, International, and more.
Can you fix fuel injector problems?
Absolutely. We diagnose and replace faulty injectors, pumps, and fuel system components.
Comprehensive Diesel Truck Repairs in Lewiston, ID
When it comes to diesel truck repairs, Smitty & Sons Repair is equipped to handle it all. Our tire repair in Lewiston, ID addresses 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.
.svg){kind=icon}
Testimonials
Here's What our customers are saying, feel free to leave us a review!
Placeholder
