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Mobile Diesel Repair Service Areas – Valley, Foothills & Northern California

(Service Area Highlights:)

Local Valley Service Areas

These are the communities closest to my home base where I handle regular mobile diesel repairs. From tractors and ranch equipment to diesel pickups and work trucks, I provide on‑site diagnostics, electrical troubleshooting, hydraulic repairs, and no‑start solutions across the valley. No tow bills, no shop delays — just direct help where the equipment sits.
 

Service Areas:
 

Loma Rica

Bangor

Browns Valley

Olivehurst / Linda

Plumas Lake

Live Oak

Sierra Foothill & Ridge Communities

These rural foothill communities are some of the most equipment‑heavy areas in Northern California. I provide mobile diesel diagnostics and repair for ranch equipment, tractors, implements, diesel pickups, and off‑road machines throughout the Ridge and surrounding foothills. Remote properties, long driveways, and steep terrain are no problem — I bring full on‑site service directly to where the equipment sits.
 

Service Areas:
 

Dobbins

Oregon House

Brownsville

Nevada City

Rough and Ready

North San Juan

Extended Northern California Service Areas

These locations represent the farther‑distance jobs I take on for customers who need reliable mobile diesel repair outside the immediate valley and foothill regions. Whether it’s a ranch tractor, diesel pickup, or equipment that can’t be transported, I provide full on‑site diagnostics and repair for customers across Northern California who need a technician willing to travel.
 

Service Areas:
 

Oroville

Auburn

Palermo (just south of Oroville — ranches, diesel pickups, tractors)

Lake Oroville Foothill Communities (covers Berry Creek, Lake Madrone, Feather Falls)

Your Partner in Mobile Diesel Repairs

We're committed to keeping your equipment running smoothly and efficiently, wherever you are.

OnSite Diesel Solutions,LLC

Heavy equipment Repairs

I provide Mobile Diesel Repairs, Diagnostics, and Maintenance for Excavators, Bulldozers, Loaders, and Cranes. With Dealer‑Level Diagnostic Software, I quickly pinpoint problems with CAT, John Deere, Case, and other major brands. My Mobile Service keeps downtime low and job sites moving across Yuba and Sutter County.

Big Rig & Trailer Diesel Repair – On Site

I handle Mobile Diesel Repairs for Big Rigs, Trailers, and Trucks working across Yuba and Sutter County. From farm haulers moving crops to dump trucks on construction sites and over‑the‑road rigs for owner‑operators, I bring the tools and know‑how straight to you. Whether it’s Regen Problems, Fault Codes, Sensor Failures, Fuel Troubles, Electrical Issues, Air Brake System Repairs, or Emissions System Service, I’ll get your truck moving again without the tow bill.

Farm Equipment Diesel Diagnostics & Repair

I provide Mobile Repair and Diagnostics for the Tractors, Backhoes, and Ranch Equipment local Land Owners rely on — from older Case 580C and Ford Tractors to compact Branson and LS models, and even big farm machines like John Deere 8R tractors or Case IH Magnums. Whether it’s Routine Maintenance or fixing Hard Starts, Fuel Issues, or Hydraulic Failures, my goal is simple: keep your equipment working in the field, not sitting idle.

Dealer‑Level OBD Diagnostics – Mobile Service

I bring On‑Board Diagnostic (OBD) tools straight to your job site or property, giving you the same insight the dealerships have without the downtime or tow bill. For you, that means I can plug in, read the codes, and explain what’s really going on — saving you from guesswork, wasted parts, and unnecessary trips. Whether it’s heavy equipment, big rigs, or farm machinery, OBD diagnostics give you clear answers and repairs you can trust, right where the work is. No dealer needed — your right to repair, delivered on site.

Your Trusted Partner in Construction Services

Who We Are

 

 

 

I started OnSite Diesel Solutions, LLC after years of keeping equipment running for my family’s construction business. From excavators to Freightliner trucks, I’ve been the one handling repairs, diagnosing issues, and figuring things out on the fly—right there in the field.

 

 

 

 

I didn’t learn this work in a shop. I learned it where the pressure’s real—on active job sites, where broken machines cost time and money. That’s what shaped the way I work: no shortcuts, no guessing, just solid repairs and straight-up answers.

 

 

 

Now I bring that same approach to other operators and owners across Loma Rica and the surrounding areas. Whether it’s a tractor, a trailer, or something in between, I’ll meet you where the machine sits—and get it fixed right.

This business wasn’t built to scale—it was built to serve. I keep it simple so I can stay focused: one truck, one set of tools, and one job at a time done the right way. If I say I’m showing up, I will. And when I do, I come ready to work.

I don’t overcomplicate what I do. I show up, I listen, and I solve the problem. That’s what matters to me—and it’s how I’ve earned the trust of folks who’d rather be working than waiting on a fix.

Have questions or need a quote?  Contact us Today

Who I Am
I’m Manuel. I run OnSite Diesel Solutions LLC.

I started OnSite Diesel Solutions, LLC after years of keeping equipment running for my family’s construction business. From excavators to Freightliner trucks, I’ve been the one handling repairs, diagnosing issues, and figuring things out on the fly—right there in the field

I didn’t learn this work in a shop. I learned it where the pressure’s real—on active job sites, where broken machines cost time and money. That’s what shaped the way I work: no shortcuts, no guessing, just solid repairs and straight-up answers.

Now I bring that same approach to the people who keep this area running — landowners, ranchers, and local operators across Loma Rica and beyond. I don’t ask you to haul it somewhere or wait around. I meet you where the machine sits, figure out what’s wrong, and get it fixed right.

I keep it simple so I can stay focused: one rig, one set of tools, and one person who needs it fixed now. I don’t show up to impress — I show up to help. When something breaks, it’s not about the machine — it’s about the work that’s stuck until it’s running again. I do my best to solve the problem, and I don’t leave until I’ve given it everything I’ve got.

Mobile diesel repair truck for OnSite Diesel Solutions LLC parked on job site
Manuel Acosta, mobile diesel mechanic serving Yuba and Sutter County

Yuba County: Marysville, Olivehurst, Linda, Plumas Lake, Wheatland, Beale AFB, Browns Valley, Loma Rica, Bangor, Dobbins, Oregon House, Brownsville.Sutter County: Yuba City, Live Oak, Nicolaus, Tierra Buena, Sutter, Robbins, Meridian.Foothills & Ridge: Nevada City, North San Juan, Rough and Ready, The Ridge, Brownsville, Dobbins, Sutter County: Yuba City (County Seat), Live Oak, Nicholas, Tierra Buena, Sutter, Robbins, South Yuba City, Meridian

5+

YEARS

Professional Experience

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Our Hours

Mon:  8:00 AM – 5:00 PM  
Tue:  8:00 AM – 5:00 PM  
Wed:  8:00 AM – 5:00 PM  
Thu:  8:00 AM – 5:00 PM  
Fri:  8:00 AM – 5:00 PM  
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Sat:  8:00 AM – 5:00 PM  
Sun:  8:00 AM - 5:00 PM

Contact

11631 Oak Ridge Trail Loma Rica, CA 95901

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