Engine & Transmission
in New Hampshire

FAMILY OWNED | OEM CERTIFIED | FAST TURNAROUNDS

SERVICES

Engine & Transmission Services in Charlestown, Grantham, & Newport, NH

Your vehicle’s engine and transmission are the heart of its performance, and J.S. Automotive is here to ensure they stay in top condition. With locations in Charlestown, Grantham, and Newport, NH, we specialize in diagnosing, repairing, and maintaining engines and transmissions for all vehicle makes and models. Our AAA-approved and ASE-certified technicians use advanced tools to provide precise repairs, ensuring your vehicle operates smoothly. Backed by our 3-year/36,000-mile warranty, you can trust J.S. Automotive for quality and reliability.

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The Importance of Engine & Transmission Services

The engine and transmission work together to deliver power and control, making them essential for your vehicle’s overall performance. Regular maintenance and timely repairs can prevent costly breakdowns, extend your car’s lifespan, and improve fuel efficiency. Ignoring warning signs like strange noises, leaks, or a slipping transmission can lead to major damage and expensive repairs.

At J.S. Automotive, we understand the critical role these systems play in your driving experience. Whether it’s an oil leak, transmission fluid flush, or complete rebuild, our ASE-certified technicians have the expertise to address any issue. With a focus on precision and customer satisfaction, we provide solutions that keep your engine and transmission running like new.

Comprehensive Engine & Transmission Services at J.S. Automotive

Why Choose Us

J.S. Automotive is your go-to destination for engine and transmission services in Charlestown, Grantham, and Newport, NH. With AAA approval, NAPA AutoCare certification, and a 3-year/36,000-mile warranty, we deliver dependable service every time. Our ASE-certified technicians bring years of experience and expertise to every repair.

Service Process

Our process begins with a thorough inspection of your engine and transmission using advanced diagnostic tools. Once we identify the issue, we provide clear recommendations and perform precise repairs using high-quality parts. Whether it’s a minor adjustment or a major overhaul, we ensure your vehicle is road-ready.

Key Benefits

Expert diagnostics for accurate engine and transmission repairs.
Repairs performed by AAA-approved and ASE-certified technicians.
High-quality parts backed by a 3-year/36,000-mile warranty.
Improved vehicle performance and fuel efficiency.
Convenient locations in Charlestown, Grantham, and Newport, NH.

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Engine & Transmission Services Near Me

A well-maintained engine and transmission are crucial for your vehicle’s performance and reliability. At J.S. Automotive, we offer professional engine and transmission services to keep your car running smoothly. With locations in Charlestown, Grantham, and Newport, NH, we make it easy to access expert care tailored to your vehicle’s needs.

From routine maintenance to complete system overhauls, our ASE-certified technicians deliver precision and reliability. Backed by AAA approval, NAPA AutoCare certification, and a 3-year/36,000-mile warranty, you can trust us to get the job done right. Schedule your engine or transmission service today and experience the J.S. Automotive difference!

SERVICES

NH State Inspection

Ensure your vehicle meets state safety and emissions standards with thorough NH State Inspections performed by our technicians. Stay compliant on the road.

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Oil Changes

Protect your engine and extend its lifespan with regular oil changes using good oils and filters tailored to your vehicle. Improve efficiency and prevent costly repairs.

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Wheel Alignments

Extend tire life and improve handling with precision wheel alignments performed by our certified experts. Enjoy safer, more efficient driving today.

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Auto Repair Mechanic Nearby

Providing Exceptional Car Repair and Maintenance to the Residents of New Hampshire

Conveniently located in the scenic towns of Charlestown, Grantham, and Newport, NH, J.S. Automotive is your go-to destination for reliable auto repair and maintenance. Our central locations make it easy for drivers throughout the region to access expert automotive care without the long drive. Whether you’re stopping in for routine maintenance, major repairs, or diagnostic services, our team of ASE-certified technicians is here to provide top-tier service with a hometown touch.

Schedule your appointment today and experience the trusted auto care that drivers throughout the region rely on! Wherever you’re coming from, J.S. Automotive is committed to keeping your vehicle safe, reliable, and running at its best. Proudly serving drivers from: