Heavy-Duty Service That Works as Hard as You Do
Expert maintenance, diagnostics, and repairs for heavy-duty vehicles—helping you minimize downtime and stay ready for the road.
NJ State inspections
Authorized N.J. State Inspections
EMISSION REPAIR
Certified Emissions Repairs
SERVING ELIZABETH, NJ
Dedicated to Serving the Community
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.
Welcome to Mo's Auto Service
Your Trusted Local Auto Repair Experts
At Mo's Auto Service, we take pride in delivering dependable automotive care backed by experience and integrity. Our technicians provide expert diagnostics, maintenance, and repairs for all makes and models. As a proud JASPER® Installer, we offer high-quality, American-remanufactured engines, transmissions, and differentials, all backed by a 3-year/100,000-mile nationwide warranty. Whether you need routine service or major repairs, you can count on our team to keep your vehicle running safely and smoothly.
Expert Care for Every Part of Your Vehicle
Complete Automotive Services
At Mo's Auto Service, we provide a full range of automotive repair and maintenance services to keep your vehicle performing at its best. From diagnostics and oil changes to engine repair and transmission replacement, our technicians use the latest equipment and trusted parts to get the job done right.
ALIGNMENTS
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BATTERY & ELECTRIC
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BRAKE REPAIR
LEARN MOREDIAGNOSTICS
LEARN MOREENGINE REPAIR
LEARN MOREHEATING & AIR
LEARN MOREOIL CHANGES
LEARN MORESUSPENSIONS
LEARN MORETRANSMISSIONS
LEARN MORETUNE UPS
LEARN MOREALIGNMENTS
LEARN MOREBATTERY & ELECTRIC
LEARN MOREALIGNMENTS
LEARN MOREBATTERY & 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 MOREJasper Engines Installer
As a JASPER® Installer, Mo's Auto Service 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.
Real Reviews from Drivers Who Trust Us
What Our Customers Say
At Mo's Auto Service, customer satisfaction is our top priority. We’re proud to have earned the trust of local drivers through honest service, quality workmanship, and reliable results. See what our customers have to say about their experiences with our team.
Get in Touch
We’re Here to Help with All Your Automotive Needs
Whether you need to schedule an appointment, ask a question, or request an estimate, the team at Mo's Auto Service is ready to assist you. Reach out by phone, email, or through our online form, and one of our friendly staff members will get back to you as soon as possible. We look forward to keeping you and your vehicle on the road safely.
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- Saturday
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- Sunday
- Closed
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