Jonesboro, AR Diesel Injection Pump Repair and Rebuilds
Restore Lost Power to Your Jonesboro Diesel
Pump Repair for a Growing Region
Jonesboro has grown into the commercial center of Northeast Arkansas, and that growth shows on the roads. Contractors run dump trucks and equipment trailers around new construction, delivery fleets work the I-555 and US-63 corridors, and Arkansas State University traffic keeps the city busy year round. Out past Crowley's Ridge, Craighead County farms still depend on tractors and combines to bring in rice, cotton and soybeans. Every one of those engines can count on our diesel injection pump repair. We diagnose weak pumps, rebuild mechanical and electronic units, test injectors and check turbochargers that can mimic fuel system failures. If your diesel is slow to start, smoking or losing power on the highway, our team finds the true cause and repairs it, so you are not left paying for parts that never solved the problem.
Agricultural Brands We Repair, Service & Carry
- Ag-Co
- Allis Chalmers
- Belarus
- Big Bud
- Buhler
- Case/David Brown
- Cub Cadet
- Dixie Chopper
- Fox Chopper
- John Deere
- Kubota
- TYM Tractors
- New Holland
- Patriot
- Toro
- Mitsubishi
- Rogator
- Long Tractor
- Jacobsen
- Yanmar
- Zetor
- And Many Other Brands
Your Diesel Fuel Injection Service Needs Solved Today
- Excavators
- Bulldozers
- Combines
- Tractors
- Super Duty Ford
- Duramax diesel
- Cummins diesel
Jonesboro Trusts Our Diesel Expertise
Multi-brand diesel injection expertise means your Jonesboro truck or tractor gets handled by technicians who know far more than one engine family. We work on Ford, Ram and GM Duramax pickups, Cummins-powered trucks, tractors, combines, excavators and bulldozers. Our team holds 80 years of combined technician experience, and the company has over 25 years of diesel injection work behind it. On-site common rail injector testing shows exactly which injectors are healthy and which need repair, keeping your bill focused on real failures. Every job is protected by a 1-year warranty on labor, a real advantage for contractors running daily routes around Craighead County. Customers value our practical phone advice and our willingness to move fast when equipment is needed right away. That combination of skill, honesty and speed keeps Jonesboro diesels running.
Check out what folks have said:
Quality Fuel Injection Services For Northeast Arkansas
Bootheel Diesel Fuel Injection Service proudly provides diesel fuel injection repair, fuel pump maintenance, and diesel injector services throughout Northeast Arkansas, including Jonesboro, Blytheville, Paragould, Corning, Osceola, Trumann, Pocahontas, Walnut Ridge, and Little Rock; Southeast, Southwest, and Southern Missouri, including Springfield, Branson, Rolla, Columbia, and Joplin; and Western Kentucky. Our service area also extends throughout Northwest Tennessee, including Dyersburg, Union City, Jackson, Humboldt, Milan, Lexington, Brownsville, and Memphis, as well as Southern Illinois, including Carbondale, Marion, and Mt. Vernon, along with surrounding cities, towns, and rural communities across all five states.
Your Questions Answered!
How often should I change the fuel filters on my diesel truck?
Follow the interval in your owner's manual as a starting point, which for many pickups falls somewhere between 10,000 and 30,000 miles. Shorten it if you tow heavy, buy fuel from low-volume stations or run in dusty conditions. A clogged filter restricts flow, starves the injection pump and can cause costly damage, so filters are cheap insurance.
Why does my diesel lose power when pulling a heavy load?
Power loss under load usually points to fuel delivery or air supply. Common causes include clogged fuel filters, a weak lift pump, worn injection pump, leaking injectors, a boost leak or a failing turbocharger. Because several systems can cause the same symptom, testing fuel pressure, boost and injector performance is the fastest way to find the real problem.
What is a CP4 injection pump and why do some of them fail?
The CP4 is a high-pressure common rail pump used on several late-model diesel pickups, including some Duramax and Ford engines. It relies on diesel fuel for lubrication, so water, air or low-lubricity fuel can cause internal wear. When it fails, metal debris can spread through the entire fuel system, which makes clean fuel and good filtration especially important.

