S&N Transmission and Diesel Performance

S&N Transmission and Diesel Performance Owned and operated by Scott Bumgarner and Nick Crump, "S&N", specializes in automatic transmissions

General overview (we do more, call 804-598-7777 if you have questions)

Rebuild, repair, diagnose:
Automatic transmissions
Manual transmissions
Transfer cases (transfercases)
Differentials (rear end, axles, ring and pinion, etc)

Upgrades and performance parts:
Automatic transmissions
Clutches (manual transmission)
Differentials

Repair and diagnose light duty diesel engines

(pickup trucks):
Dodge Cummins (12 valve, vp-44, common rail)
Ford Power Stroke
Chevrolet and GMC Duramax
Others too-call us to see! Diesel Performance upgrades, installations, and sales:
Electronic tuners (examples- SCT, EFI-live, smarty, edge, and more)
Fuel systems (FASS Fuel, and others by request)
Transmission and clutch upgrades
Engine upgrades (headstuds, valve springs, pushrods, others)
Fuel injection upgrades (injection pump modifications/upgrades, injectors, others)
Turbocharger upgrades

03/31/2026
03/10/2026

🔥 Diesel Trouble? Trust the Local Diesel Experts!
Your Powerstroke, Duramax, or Cummins deserves real technicians who know diesel inside and out. At S & N Transmission and Diesel, we keep your truck running strong, reliable, and ready for work.

🔧 Diesel Services We Offer
Full diesel diagnostics

Engine repair & maintenance

Turbo & injector service

Fuel system repairs

Transmission rebuilds & repairs

Fleet service available

🚛 Common Issues We Fix
Hard starts • Loss of power • Excessive smoke • Fuel leaks • Rough idle • Transmission slipping

📞 Call Today to Schedule Your Diesel Diagnostic!
Honest work. Fair pricing. Diesel specialists you can trust.

03/10/2026

🚗 Need Transmission or Diesel Repair? Trust S & N Transmission and Diesel!
Having shifting issues, strange noises, or leaks? We’ve got you covered.
At S & N Transmission and Diesel, located at 2605 Anderson Hwy Powhatan, VA, we deliver honest diagnostics, quality repairs, and fast turnaround so you can get back on the road with confidence.

🔧 What We Do
Full transmission diagnostics

Rebuilds & repairs (all makes & models)

Diesel specialists

Fair, transparent pricing

Quick turnaround times

🚙 Common Problems We Fix
Slipping gears • Delayed shifting • Grinding noises • Leaks • Check engine light (shift-related)

📞 Call Today to Schedule Your Diagnostic!
Reliable service. Skilled techs. Repairs you can trust.

S&N Transmission and Diesel Performance will be closed Monday Jan 26th.
01/26/2026

S&N Transmission and Diesel Performance will be closed Monday Jan 26th.

01/07/2025

Sorry for any missed calls today(Monday 01/06) we unfortunately lost power at 9:00 a.m. We still did not have power at 6:00 p.m should have power and be up and running on Tuesday.

12/09/2024

Transmission lines replacement Another vehicle serviced in a timely manner by S&N! Good accurate repairs done right...

Hoping everyone has a wonderful Thanksgiving!
11/27/2024

Hoping everyone has a wonderful Thanksgiving!

09/30/2024

Back on the road Was able to work me in last minute when my truck threw a code. Needed it back sooner rather than la...

09/30/2024

Transmission Replacement Got me right in and completed the job the next day. Saved my vacation. Professional and co...

06/15/2024

Address

2605 Anderson Highway
Powhatan, VA
23139

Opening Hours

Monday 7:30am - 6pm
Tuesday 7:30am - 6pm
Wednesday 7:30am - 6pm
Thursday 7:30am - 6pm

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