What We Do
Electronic Engine Repairs
Full diagnostics and repair of electronic engine control systems, sensors, injectors, and fuel management modules. We use advanced scan tools to pinpoint issues fast.
After Treatment Repairs
DEF system, DPF cleaning and replacement, SCR diagnostics, and EGR system repairs to keep your emissions systems compliant and running clean.
Out-of-Chassis Engine Overhauls
Complete engine rebuilds and overhauls performed off the chassis in our dedicated engine bay. Full teardown, inspection, machining, and reassembly.
Engine Inframes
In-chassis engine rebuilds for when a full out-of-chassis overhaul is not required. Cylinder head work, piston/liner replacement, and bearing service.
Vehicles & Equipment We Service
- Class 1–8 Commercial Trucks
- Heavy-Duty Diesel Pickups
- Construction Equipment
- Fleet Vehicles (All Sizes)
Why Choose Granger Enterprise
- ASE-certified diesel technicians with deep engine expertise
- Advanced diagnostic equipment for all major engine brands
- In-house machining and fabrication capabilities
- Transparent pricing — no hidden fees or surprise charges
- Fast turnaround to minimize your downtime
As a 100% women-owned company, we deliver precision, accountability, and high-quality workmanship on every job. We built this business on trust, expertise, and getting your equipment back to work — fast.