Best Transmission Repair Shops in Union, NJ

15 mechanics listed · 12 in Union · 13 open weekends · 12 rated 4.5+

Data verified October 16, 2026

Village Automotive Services

Village Automotive Services

4.9 128 reviews
“They were super helpful when I needed a jump , I appreciate the help.”
Family-ownedSince 1919
1225 Magie Ave
i
Union Auto Service

Union Auto Service

4.3 42 reviews
“This location is nice and local and the employees were very helpful!!”
BBB A+Since 2014
1070 Salem Rd
i
Clarke's Auto Repair

Clarke's Auto Repair

4.7 48 reviews
“Hard to find great mechanics and i thank God for them everytime i have to see them!!”
BBB A+Since 2011
1380 Stuyvesant Ave.
i
Legacy Mechanics

Legacy Mechanics

4.7 120 reviews
“This is my first time using Your company and everybody was fabulous especially the The manager.”
12-mo/12k-mi warrantyFleet accountsSince 2019Financing
415 Chestnut St
i
Belford Auto Medix

Belford Auto Medix

4.4 52 reviews
“Danny the owner is great, communicates everything and before they do anything to your car, they check with the client.”
12-mo/12k-mi warrantySince 1981
965 Rahway Ave
i
Summit Transmission

Summit Transmission

4.5 29 reviews
“Anthony, I hope is his name, was wonderful and assisted me to inspect reason for car check light coming on.”
Coupons & offersSince 1980
39 Milltown Rd
i

Listed for drivers in and around Union, NJ, these 15 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.

Area overview: Union, NJ

Of the 15 mechanics we list here, 12 are in Union itself and 3 come from Union City (2, 13 mi) and Rutherford (1, 13 mi). The mechanics on this page are rated from 4.3 to 5.0 across 1,196 reviews; 8 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "fair" and "quality". 13 are open on Saturdays and 1 on Sundays. 2 have a BBB rating of A or A+. Domain records put 2 websites of the mechanics on this page at ten or more years old; the oldest dates from 2009. 1 offers financing and 1 lists coupons or special offers. We have a website on file for 7 of the mechanics on this page; 4 publish a contact page and 4 list a public email. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.

Do years in business matter for transmission work?

Ten or more years in business is claimed by 9 of the 15 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.

Santos Service Center

Santos Service Center

4.8 64 reviews
“Always a down to earth guy, no nonsense, very reasonable and works on all types of engines.”
560 North Ave
i
Randy's Tire Shop LLC

Randy's Tire Shop LLC

4.7 42 reviews
“Randy explained to me in great detail what the issue was with my car and the reason why my check engine light had come on.”
Since 2015
2425 Vauxhall Rd
i
J & M Auto Tech

J & M Auto Tech

4.8 42 reviews
“Went in for unscheduled oil change, guys are really nice and did it within 30min”
Since 1988
Union City, NJ · 13 mi from Union
i
Stuyvesant Auto Repair

Stuyvesant Auto Repair

4.8 31 reviews
“I recently brought my BMW to Stuyvesant Auto Repair for an issue with its cooling system, and I couldn't be more impressed with the service!”
1568 Stuyvesant Ave.
i
Barry's Auto Center

Barry's Auto Center

4.6 15 reviews
“Quick, thorough diagnosis and resolution of front end issues, accomplished at reasonable price.”
Since 2002
39 Milltown Rd
i
Carfast Auto Repair

Carfast Auto Repair

4.9 29 reviews
“Have been there twice both last minute and they accomodated my service with no questions asked.”
Rutherford, NJ · 13 mi from Union
i
Just Truck Transmissions

Just Truck Transmissions

5.0 3 reviews
“Great timely work and fairly priced.”
1-yr warrantyAllison transmissions specialistSince 2014
39 Milltown Rd
i
Chavez Auto Center LLC

Chavez Auto Center LLC

4.3 15 reviews
“Thank goodness for this mechanic, he was able to fix another mechanic's mistake.”
1865 Vauxhall Rd
i
T & J Kennedy Auto LLC

T & J Kennedy Auto LLC

4.7 15 reviews
“Very good mechanics and good price recommended to go there!”
Union City, NJ · 13 mi from Union
i

Why these companies made our list

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