Union Auto Service
“The owner is very helpful, tells u the price and the estimated time for repairs.”
Best Car Tune-Up in Union, NJ
15 technicians listed · 11 in Union · 14 open weekends · 6 rated 4.5+
Data verified October 28, 2026
Good Guys Auto Service & Repair LLC
“Even after moving to Ocean County, still worth the drive to get my car serviced by them.”
Alfredo's Tire & Auto Repair
“Fixed a flat, In-N-Out, as quickly as one could work fairest of pricing.”
Randy's Tire Shop LLC
“My tire was leaking air and he found the problem quickly and fixed me up and had me out of there in less than 30 minutes.”
J & M Auto Tech
“Being a car guy myself, the first thing I noticed was how clean and well kept the shop was- theres no oil puddles on the floor or rusting engine blocks sitting in the corner, etc.”
City Tires
“I didn't want to buy another tire because I'm getting rid of my vehicle probably in the next month or so but they repaired my tire excellently.”
Listed for drivers in and around Union, NJ, these 15 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
Area overview: Union, NJ
Of the 15 technicians we list here, 11 are in Union itself and 4 come from Union City (3, 13 mi) and Belleville (1, 9 mi). The technicians on this page are rated from 3.7 to 4.9 across 1,489 reviews; 7 have 50 or more reviews and 6 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "fair". 14 are open on Saturdays and 3 on Sundays. 1 has a BBB rating of A or A+. 6 have ten or more years of experience, the longest 38 years. We have a website on file for 3 of the technicians on this page and 1 publishes a contact page. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Union open on Saturdays or Sundays?
14 of the 15 shops here show Saturday or Sunday hours. Plugs and filters fit neatly into a Saturday. A chase for an intermittent misfire does not, since it can need the car overnight to catch the fault happening from cold.
Frank Car Depot Auto Repair
“He and his staff had it done fast and didn't charge me a lot like others around town who I was calling.”
Stuyvesant Auto Repair
“A friend of mine referred me to this auto mechanic when my car broke down on the highway on Wednesday evening, I had the care towed to his shop and the car got fixed early the next day.”
Chavez Auto Center LLC
“The pricing I have found to be fair and I don't get upsold on other things I don't really need.”
T & J Kennedy Auto LLC
“Fixed my tire that had a nail it”
Joe's Auto Repair
“I highly recommend his auto services.”
Oscar Navarro Auto Repair
“Quick thorough assessment and he'll have you in-n-out.”
Autocity
“The staff was friendly and knowledgeable, and they took the time to explain the services they were providing and answer any questions I had.”
Josil Auto Repair
Claudio's Auto Repair
“Amazing service always helps me out when in a pinch, never have to second-guess them.”
Why these companies made our list
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