Drew's Diesel Repair

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About Drew's Diesel Repair
Drew's Diesel Repair operates as a diesel engine specialist in Grain Valley, Missouri, maintaining a 4.8-star average across 393 customer reviews. The shop handles diesel pickups, commercial trucks, and fleet vehicles for clients throughout the Grain Valley area and neighboring communities. Technicians work Monday through Thursday from 7 AM to 5:30 PM, providing diagnostic services and repair work for common diesel engine issues including fuel system problems, turbo failures, and electrical malfunctions.
The shop has developed a reputation for taking on challenging diagnostic cases that other shops cannot resolve. Customer reviews note the team's willingness to search for obsolete electrical components and find solutions for older diesel vehicles that other facilities had declined to service. Their fleet maintenance capabilities serve commercial customers needing ongoing diesel repair for multiple vehicles, with reviewers noting they accommodate quick turnarounds and flexible scheduling.
Customer experiences highlight specific scenarios where the team delivered beyond expectations. One reviewer traveling to a family funeral received emergency tire assistance when a bubble formed on a tire and the vehicle's tool did not fit the lugnuts , the team swapped in the spare within ten minutes at no charge. Another reviewer described a thorough search when an electrical part for a 2001 Ford dually was no longer in production, with the shop locating a compatible component after diligent effort.
What Customers Say
Four of five detailed reviews mention fast turnaround or same-day service. Positive reviews cite problem-solving skill and helpful staff, while one negative review describes escalating repair costs and a vehicle failure during a test drive. The majority of reviewers recommend the shop for diesel work.
Working Hours
| SundayToday | Closed |
| Monday | 7 AM–5:30 PM |
| Tuesday | 7 AM–5:30 PM |
| Wednesday | 7 AM–5:30 PM |
| Thursday | 7 AM–5:30 PM |
| Friday | Closed |
| Saturday | Closed |
Services
Diesel Engine Diagnostics
Computerized assessment of diesel engines to identify fuel system, turbo, and electrical issues.
Diesel Engine Repair
Full-service repair for diesel engines including injector, turbo, and cylinder head work.
Fleet Maintenance
Ongoing service agreements for commercial fleets with multiple diesel vehicles.
Tire Service
Emergency tire replacement and spare tire installation for stranded drivers.
Electrical System Repair
Diagnosis and repair of electrical issues including searching for obsolete components.