• Tune Ups
    • Engine Repair
    • Brake Service
    • Wheel Alignment
    Fuel Injection Service
    • Belt & Hose Replacement
    • Transmission Service & Repair
    • Power Steering
    • Cooling System Flush
    Air Conditioning Service
    • Battery Replacement
    • Complete Diagnostic Services
    • Diesel Service and Repair
    • Drive Train
    Electrical Systems

ServicesAt R&S Maintenance Service in Theodore, Alabama, we take pride in providing quality customer service for our customers so  we've invested heavily in the latest diagnostic equipment to ensure we pinpoint the problem correctly the first time.

Because we are locally owned and operated, we are invested in the success of your business. You're our friends, our neighbors and you deserve our best!



Onsite Service

Onsite service and fleet maintenance means we bring the maintenance shop to you, so you can do what you do best - Run your business! We maintain your vehicles at your location or at our shop, and all technicians and services are dedicated to your fleet. Save time, money and headaches when contracting withR&S Maintenance Service. We work with your schedule so that your fleet vehicles are serviced without delay. Our skilled technicians provide mobile maintenance services to keep your fleet moving – regardless of where it is.


Why will a engine diagnostic check help me?

Lower running costs through better fuel economy

Reduced risk of breakdown due to pending component failure

Confirmed operation of safety systems Improved performance

Peace of mind knowing your vehicles are performing at their best!

Compliance Inspections


At R&S Maintenance Service, diesel engines are our specialty. We have a staff of highly skilled engine repair mechanics, and a full-line parts department representing replacement and service parts from over 100 different product lines, including OEM-manufactured engine parts, instrumentation, filters, hoses and hardware.


For all of your electrical repair and maintenance needs, call R&S Maintenance Service. We service your vehicle with care, providing a high level of workmanship you can trust.

Our electrical repair and maintenance services include: Batteries & Cables Breakers & Fuses Lights Plugs Starters & Alternators Switches & Wiring Computer Diagnostics.

Complete air brake system repair and service

Clutch, transmission(standard and automatic), and differential repair, replacement and service

Front-end, undercarriage and frame repair experts.

Frame and Axle repair and replacement

Full service axle alignments for trucks and trailers