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Your Local Auto Repair Facility in Manasquan, NJ

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Dealership-quality service
at your neighborhood mechanic.

From basic maintenance to complex mechanical solutions.


As Manasquan’s experts in automotive services, our team of extensively experienced technicians offer world-class service in all types of auto repair.


When your Check Engine light comes on, it’s time for a trip to the engine repair experts at Manasquan Auto Diagnostics. Let us get your engine running like the day you bought your car.


Don’t put yourself at risk with faulty brakes. Our technicians hold advanced certification in brake repair, and they will have your car’s brakes working like new.


We pride ourselves on offering residents of Manasquan the best in transmission repair. Our shop handles everything from complex mechanical solutions to basic maintenance services.


Automotive electrical systems can cause complex and frustrating issues. Our auto electrical service experts will solve any electrical problem with your vehicle, no matter how complex.

Welcome to Manasquan Auto Diagnostics in Manasquan, NJ

Your Premier Auto Repair and Maintenance Shop

Providing Auto Repair Services in Manasquan for More than 23 Years

If you’re looking for a local auto repair shop you can trust, consider Manasquan Auto Diagnostics. Since 1993, Manasquan Auto Diagnostics has been providing our friends and neighbors in Manasquan with dependable, trustworthy auto repair services. Whether your vehicle needs a minor tune-up or a major overhaul, our service technicians are skilled at quickly diagnosing and pinpointing solutions to problems, which can save you valuable time and money.

Mon – Fri: 7:00am – 5:00pm
Sat & Sun: Closed Winter/Summer
Open 8am – Noon Fall/Spring

I would highly recommend them

M.A.D. diagnosed a problem that two other mechanics could not find. They kept me updated with texts and emailed me pictures and videos. They called and explained everything that they were doing and why it needed to be done. Sean, the owner, was reasonable and down to earth. And they guaranteed their work. I would highly recommend them.

Dominick C. from New Egypt, NJ

You are honest and that means so much

I would tell them your organization is the best ever. You are honest and that means so much. You are extremely smart and we totally trust what you are saying is the truth, unlike dealerships who always seem to try to oversell and rip you off. We will never go to a dealership again and will recommend you to everyone i know.

Bruce T.

You will be as pleased as I am

Sean the owner and Courtney his daughter are a joy to deal with. They are different than other repair and maintenance companies near Sea Girt- they professionally diagnosed my Jeep, then worked with me to save money, while identifying my car’s problem! You will be as pleased as I am, if you choose this Family owned business near Sea Girt.

Jim M. from Sea Girt, NJ

Great service

I was not in town when my son had car trouble with my auto. Keven had it repaired, called me, I paid
for the repair and he called my son to to have him pick it up. Great service.

Phyllis M. from Brick, NJ

You've just found the BEST place to bring your car or truck

You’ve just found the BEST place to bring your car or truck, it’s like dealing with Family and knowing when you get your car back No one would of done better then Sean’s TEAM.. The Truck is running Great.

Ron N. from Manchester, NJ

We are a Digital Shop

Our technicians use the latest technology to not only tell you if there are any issues with your vehicle, but show you. If we uncover an issue the photo will be e-mailed to you for your records. At the end of every visit you will receive a detailed report regarding the general health of your vehicle. Our #1 goal is to keep you safe on the road.