ENCINA POWER INC. — Chicagoland Regional Division · I-55 / I-80 / I-294 Corridors
Fully Insured · $2,000,000 Commercial Liability
Oak Brook, IL
Tolls, fuel, driver hours and a crawl through the I-88 and I-294 junction. Before a mechanic touches the truck, the trip to the shop has already cost you. We bring commercial truck repair and scheduled maintenance to your Oak Brook lot, so none of that happens.
What we offer
No toll runs to the shop, no driver hours spent in a waiting room and no truck days lost to the junction. Our on-site fleet maintenance takes care of it right where your trucks park.
PM-A, PM-B and PM-C service at your Oak Brook lot
Air brake repair and adjustments on-site
Trailer repair for doors, lighting, landing gear and brakes
24/7 roadside help on I-88, I-294 and Route 83
DOT inspections completed without leaving the property
Fullbay inspections with photo and video reports for every unit
WHY CHOOSE US
We agree on a service window with you in writing, whether that’s evenings, early mornings or weekends, and do the work while your trucks are parked. Every repair is backed by our 90-day / 10,000-mile labor warranty and $2,000,000 in liability coverage, and fleets on a maintenance program get priority in the dispatch queue. Start with a complimentary 50-point yard safety audit.
Get in Touch
Start with a complimentary 50-point yard safety audit at your lot, and we’ll build a maintenance proposal around your fleet. For a truck down right now, call dispatch.
Dispatch 24/7
+1 (312) 274-3347
Roadside emergencies and urgent repairs
Direct Executive Line
+1 312-274-3353
New fleet accounts, proposals and RFPs
Email
[email protected]
Billing, DOT records and account support
FAQs
Can you service our trucks in Oak Brook without disrupting business hours?
Yes. We set a service window with you in writing, usually evenings, early mornings or weekends, and complete the work while your trucks are parked.
Can you service trucks at an Oak Brook office park or corporate lot?
Yes. As long as our technicians have authorized access to the property under your Master Service Agreement, we can service your trucks wherever they park.
How fast can you reach a truck down on the Tri-State near Oak Brook?
Dispatch runs 24/7, and fleets on a maintenance program get priority in the dispatch queue. Tier 3 accounts receive sub-2-hour priority dispatch for emergency roadside calls (subject to availability, location, weather, and safety).
Can one agreement cover our Oak Brook tractors and trailers?
Yes. Class 6-8 tractors, medium-duty trucks and commercial trailers can all run on one agreement and one schedule.
Do you work with smaller fleets in Oak Brook?
Yes. We build proposals for fleets starting at 5 units, beginning with a complimentary yard audit.
Commercial Fleet Services
From scheduled PMs to roadside breakdowns, our mobile diesel mechanics handle commercial truck repair for high-utilization fleets, regional carriers and terminal operations across Chicagoland and Will County.

PM-A, PM-B and PM-C service at your terminal during off-hours. No deadhead miles, no driver shop hours.

24/7 Mobile Diesel Repair
Fully equipped mobile units with diagnostics, welding and commercial parts inventory to fix roadside failures on site.

Mobile DPF Regeneration & Emissions
On-site forced regens and emissions diagnostics for Cummins, Detroit, PACCAR and Volvo engines.

Diagnostic & Electrical Repair
ECM / TCM health scans, battery and alternator testing, starter repair and ABS wiring diagnostics.

Air Brake, Suspension & Air Systems
Inspection, rebuilds and emergency repair of air brake components, wheel ends, steering linkage and trailer air suspension.

Heavy welding capability on every mobile unit, plus emergency roadside hose swaps.

Trailer Repair & Maintenance
Structural PMs for dry vans, reefers and flatbeds, from landing gear and doors to floors, lighting and brakes.

DOT Inspection & Compliance
Annual DOT inspections and pre-DOT audits that catch out-of-service defects early, with audit-ready records.
Will County and Chicagoland
From our Romeoville and Will County hub, we deliver on-site fleet maintenance and heavy duty truck repair along the I-55, I-80, I-355 and I-294 corridors. Whether your trucks sit at an Elwood intermodal yard or a distribution hub in Bolingbrook, our service units come to you.
Next Steps
Tell us about your fleet and we’ll schedule a 50-point yard audit at your location. Every finding is documented, and you’ll receive a customized fleet maintenance proposal built around your units. No cost and no obligation.
Dispatch 24/7
+1 (312) 274-3347
Roadside emergencies and urgent repairs
Email
[email protected]
Billing, DOT records and account support
ENCINA POWER INC. — Chicagoland Regional Division
Zero-Downtime Fleet Maintenance. 24/7 Mobile Repair & On-Site PMs for Class 6-8 fleets across the I-55, I-80 and I-294 corridors.
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