Rockvale’s Trusted Auto Repair Experts
Honest, high-quality service for everything under the hood, from everyday maintenance to complex repairs, done right the first time.
About Our Shop
Precision Work. Proven Results.
Certified Techs. Advanced Diagnostics.
At R&M Automotive and Performance, we go beyond basic repairs. From routine maintenance to complex diesel and transmission work, we deliver dependable service using advanced technology and a team that takes pride in getting the job done right the first time.
Experienced, Knowledgeable Technicians
Advanced Diagnostics & Up-to-Date Equipment
Specialists in Diesel, Transmissions & Ford Vehicles
NAPA Auto Care Center with Warranty-Backed Work
Honest, High-Quality, Fair-Priced Service
Our Services
Complete Automotive Repair & Maintenance
From Diagnostics to Jasper Engine Replacements—We’ve Got You Covered
Whether you’re due for routine maintenance or facing a major repair, our team delivers dependable service backed by trusted brands. We specialize in diagnostics, brakes, A/C, electrical, and more, and for engines, transmissions, and driveline components, we proudly install factory-rebuilt Jasper parts with a 3-year/100,000-mile warranty.

BATTERY & ELECTRIC
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BRAKE REPAIR
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DIAGNOSTICS
LEARN MOREENGINE REPAIR
LEARN MOREHEATING & AIR
LEARN MOREOIL CHANGES
LEARN MORESUSPENSIONS
LEARN MORETUNE UPS
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LEARN MOREBRAKE REPAIR
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ALIGNMENTS
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BATTERY & ELECTRIC
LEARN MOREBRAKE REPAIR
LEARN MOREDIAGNOSTICS
LEARN MOREENGINE REPAIR
LEARN MOREHEATING & AIR
LEARN MOREOIL CHANGES
LEARN MORESUSPENSIONS
LEARN MORETRANSMISSIONS
LEARN MORETUNE UPS
LEARN MOREALIGNMENTS
LEARN MOREPerformance & Machine Shop
Built for Power.
Engineered for Precision.
Advanced In-House Machining for Performance and Reliability.
R&M Automotive and Performance goes beyond standard repair with specialized in-house machine shop services for street, work, and performance vehicles. From precision engine balancing to cylinder head work and custom machining, we have the tools and experience to help your engine perform at its best.
Valve Jobs & Cylinder Head Work
Boring, Honing & Block Line Boring
Crankshaft & Full Engine Balancing
Precision Machining & More
At R&M Automotive and Performance, we are deeply committed to delivering automotive excellence to our valued customers. Our team has dedicated ASE-certified technicians who take pride in their workmanship and uphold the highest industry standards.
With a commitment to excellence, we ensure that every vehicle receives the highest level of care and attention it deserves. Our team has the skills and experience to keep your vehicle running smoothly and safely on the road.
As a JASPER® Installer, R&M Automotive and Performance
harnesses the vast array of resources provided by JASPER® to help you make well-informed decisions regarding replacing your vehicle's engine, transmission, differential, or fuel system.
JASPER® Engines extends a 3-year, 100,000-mile nationwide transferable warranty on their products. Specializing in remanufacturing engines, transmissions, diesel, differentials, and fuel systems, JASPER® has been in the US since 1942.
Customer Reviews
Real Stories. Reliable Service.
See Why Drivers Trust Us
Our customers say it best. From everyday maintenance to major engine replacements, drivers count on our shop for honest answers, quality workmanship, and dependable parts. We’re proud to pair our service with Jasper Engines & Transmissions—giving you results that last and a warranty to prove it.
Get in Touch
We’re Here When You Need Us
Call, Message, Visit, or Book Now—It’s That Simple
Whether you need quick answers or want to schedule an appointment, we make it easy to connect. Fill out the form, give us a call, stop by the shop, or click the “Book Now” button to request service. We’re always happy to help, and we’ll get back to you as soon as possible.
Towing: (615) 653-7503
3910 Morgan Rd | Rockvale, TN
Mon - Fri: 8 am - 6 pm
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