Diesel Den
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About Diesel Den
Diesel Den operates as a diesel engine repair service in Sweetwater, Tennessee, earning a 4.7-star rating across 25 customer reviews. The shop maintains standard weekday hours from 8:30 AM to 5:30 PM, serving the greater Sweetwater area and surrounding communities. Customers seeking diesel engine diagnostics, fuel system repairs, or truck maintenance can reach the team at (865) 680-7250 during business hours.
This repair shop distinguishes itself through responsive service for stranded motorists. Multiple reviewers describe situations where the team traveled to customer locations rather than requiring towing, including filter housing repairs and fuel system emergencies. The business emphasizes competitive pricing, with several five-star reviews specifically mentioning reasonable rates compared to other service options.
Customer experiences highlight both successful repairs and communication challenges. Reviewers named Thomas Talley, Sara Cifelli, and Dannie Earl describe positive outcomes for filter housing leaks, oil cooler repairs, and urgent truck issues during long trips. One reviewer noted a less favorable phone interaction when inquiring about service, while another experienced confusion regarding the business location versus online listings.
What Customers Say
Six of eight detailed reviews award five stars, praising same-day arrival, on-location repairs, and competitive pricing. Negative reviews cite location confusion and brief phone interactions rather than service quality.
Working Hours
| Sunday | Closed |
| Monday | 8:30 AM–5:30 PM |
| Tuesday | 8:30 AM–5:30 PM |
| Wednesday | 8:30 AM–5:30 PM |
| Thursday | 8:30 AM–5:30 PM |
| Friday | 8:30 AM–5:30 PM |
| SaturdayToday | Closed |
Services
Diesel Engine Diagnostics
System-wide assessment for check engine lights, performance issues, and starting problems.
Filter Housing Repair
Repair and replacement of fuel filter housings experiencing leaks or failures.
Oil Cooler Service
Diagnosis and repair of oil cooler leaks including timely replacements.
Fuel System Repair
Complete fuel system service including pump issues, line repairs, and injector diagnostics.
Emergency Roadside Service
On-location repairs for stranded vehicles, minimizing need for towing.
Truck Maintenance
Routine maintenance and repair services for diesel-powered trucks and vehicles.