Maintenance Management
We help track PM intervals, unit history, upcoming service, inspection notes, and open repair items so you know what each vehicle needs next.
For small & mid-sized commercial fleets
Keep Your Fleet Moving. Cut Downtime Before It Costs You.
Diesel & Gas Power Pros helps Houston-area fleets stay road-ready with mobile maintenance, professional diagnostics, PM tracking, repair documentation, and simple fleet health reporting.
Class 4-8 trucks
Light-duty work vehicles
Trailers & equipment
Gas, diesel & generators
We Do More Than Fix Breakdowns.
We help you manage the condition of your vehicles so repairs, PMs, inspections, and records do not fall through the cracks.
Mobile Diagnostics & Repair
We come to your yard or jobsite with professional diagnostic tools for diesel, gas, medium-duty, heavy-duty, trailers, and support equipment.
Clear Fleet Reporting
Every service visit can include photos, notes, fault information, repair recommendations, and a practical red/yellow/green health status.
Fleet Uptime Program
Built for companies with work vehicles that cannot afford surprise downtime, missed PMs, or scattered maintenance records.
Fleet Health Check
From $125 / unit
- Baseline inspection
- Diagnostic scan when applicable
- Photos and service notes
- Red/yellow/green condition report
- Recommended repair priority list
Fleet Uptime Plus
Custom / monthly
- PM tracking and reminders
- Monthly or quarterly inspections
- Priority scheduling
- Mobile maintenance windows
- Monthly fleet health summary
On-Site Service Days
Custom / fleet
- Scheduled yard service
- Oil, filters, fluids, inspections
- Aftertreatment diagnostics
- Brake, battery, electrical checks
- Repair planning by unit priority
Services That Protect Uptime
From PMs to diagnostics, the goal is simple: keep your vehicles safe, compliant, and ready to work.
Professional Tools. Better Decisions.
Your fleet deserves more than guesswork. We use a practical system to diagnose, document, estimate, and track work properly.
Fullbay
Used for work orders, service history, photos, estimates, invoices, PM tracking, and organized fleet records.
Diesel Laptops Tablet 2.0
Used for heavy-duty and medium-duty diagnostics, fault reports, module scans, aftertreatment support, and health checks.
ALLDATA
Used for OEM repair information, wiring diagrams, specifications, service procedures, TSBs, and diagnostic information.
How We Build Control Into Your Fleet
You should not have to chase updates, wonder what was found, or guess what needs attention next.
Set Up Your Fleet
We create a digital profile for each unit with VIN, mileage, engine data, PM intervals, known issues, and service history.
Inspect & Diagnose
We perform baseline inspections, scan applicable units, document findings, and flag safety or breakdown risks.
Prioritize Repairs
You receive a clear repair priority list so you can handle urgent items first and plan the rest without surprises.
Track & Report
We keep service records organized and provide fleet health updates so maintenance becomes managed instead of reactive.
Built For Working Fleets
Ideal for businesses that rely on their vehicles every day and need a dependable local maintenance partner.
Service & Trade Fleets
HVAC, plumbing, electrical, appliance repair, landscaping, and other work trucks that need scheduled maintenance and fast support.
Delivery & Box Trucks
Local delivery, moving companies, hotshot operations, and box truck fleets where missed routes hurt revenue quickly.
Construction & Oilfield Support
Medium-duty trucks, trailers, support equipment, diesel engines, and generators that need field-ready maintenance.
Ready To Know Which Units Are Costing You Uptime?
Schedule a fleet health check and we will inspect, document, and prioritize your vehicles so you can make better maintenance decisions.