Red's Diesel Repair - - Big Truck Repair Shop

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About Red's Diesel Repair - - Big Truck Repair Shop
Red's Diesel Repair operates as the premier big-truck repair facility serving New Caney, Texas, and surrounding Montgomery County communities including Porter, Splendora, and the northern reaches of the Houston metropolitan area. Holding a strong 4.7-star rating derived from 17 customer reviews, the shop has built its reputation delivering diesel engine diagnostics, major repairs, and preventive maintenance for commercial trucks, RVs, and heavy-duty vehicles. Monday through Friday, 8 AM to 5 PM, the facility stands ready to handle everything from transmission overhauls to routine service intervals.
The shop differentiates itself through direct, transparent customer relationships. Technicians take time to explain repair needs and provide upfront assessments, earning commendations for keeping patrons informed throughout the service process. While online visibility remains limited, word-of-mouth referrals from satisf ied commercial clients and repeat customers form the backbone of their client base. The shop prioritizes completing jobs correctly on the first attempt, reducing vehicle downtime for fleet operators and individual truck owners alike.
Customer experiences reveal consistent themes worth noting. Multiple reviewers praise the fast turnaround on sensor replacements and routine repairs, with Marco receiving specific recognition for thoroughness and customer communication. OneRV owner recounts a challenging experience involving multiple trips and unresolved oil-leak concerns, illustrating that outcomes can vary depending on repair complexity. However, the majority of reviewed clients report satisfactory resolutions, fair pricing, and staff who treat customers with respect.
What Customers Say
Of 17 reviews, 14 are five-star ratings while a single one-star reviewer documents a problematic experience involving two warranty visits for oil leaks and communication breakdowns. Positive reviews consistently emphasize speed, affordability, and technicians who explain repair scopes clearly, whereas the lone critical voice cites delays and parts-related confusion.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| FridayToday | 8 AM–5 PM |
| Saturday | Closed |
Services
Diesel Engine Diagnostics & Repair
Complete engine troubleshooting, head gasket service, and major component overhaul for light and heavy-duty diesel applications.
Transmission Service
Transmission inspection, fluid service, and rebuild capabilities for diesel-powered vehicles and truck fleets.
Oil & Fluid System Repair
Oil leak diagnosis, pan gasket replacement, and fluid system maintenance including hydraulic and transmission fluids.
Sensor & Electrical Replacement
OEM sensor installation including oil pressure sensors, temperature senders, and related electrical diagnostics.
Preventive Maintenance
Scheduled service intervals, filter replacement, multi-point inspections, and mileage-based tune-ups for diesel fleets.
RV & Motorhome Service
Specialized care for recreational diesel vehicles including coach systems, generator service, and onboard equipment.