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J Auto Mechanic LLC
- Prices
- Quality
- Mechanics
“Very up front and fair with prices and issues with your car and honest with you, if you're in passaic this should be the place to go, great customer service as well”
Best Engine Repair & Rebuild in Passaic, NJ
24 technicians listed · 4 in Passaic · 17 open weekends · 22 rated 4.5+
Data verified October 16, 2026
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Bergen Diesel LLC
- Diagnosis
- Towed
- Price
“After finding out the other shops were playing a guessing game by changing parts that didn't even fail, he was able to figure out the problem within a couple hours.”
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JR Auto Works
- Coilovers
- Vehicle
- OEM
“.work done - engine was leaking everywhere - he did complete engine seal kit - water pump timing belt - installed fully adjustable coils - torsen LSD- wheel bearings all ball joints / control arms”
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Geremia Auto Repair
“Very friendly and speak Spanish”
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Falcon Garage Auto Mechanic
“A friend recommended him and he wasn't wrong.”
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My New Shop Llc.
“He changed my flat tired using a spare that I had and did not charge me as most mechanics charge.”
Listed for drivers in and around Passaic, NJ, these 24 shops repair, rebuild and replace engines. What each one says about machine work, warranty terms and the engines it supplies comes from its own website; ratings and quotes come from public reviews.
Area overview: Passaic, NJ
4 of the 24 technicians we list are based in Passaic; the other 20 serve Passaic from towns including Elizabeth (14 mi), Queens, NY (19 mi) and Garfield (1 mi). The technicians on this page are rated from 4.2 to 5.0 across 3,762 reviews; 18 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (94%), quality (84%) and value (81%). The topics that come up most in reviews of the technicians on this page are "fair", "diagnosis" and "honest". 17 are open on Saturdays and 2 on Sundays. The services the technicians on this page list most often on their websites are brake service (3), alignment (2) and oil change (2). 2 list staff certifications (ASE) and 9 have a BBB rating of A or A+. Domain records put 11 websites of the technicians on this page at ten or more years old; the oldest dates from 2000. 3 offer financing; 3 give free estimates; 2 are family- or locally-owned and 7 list coupons or special offers. 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.
Why do some listings show another city?
4 of the 24 shops are in Passaic itself and the rest come from other towns within 20 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.
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Saeilo Motors
- Charged
- Fair
- Job
“Once again, Saeilo took care of my immediate needs, in this case a tire with a slow leak in one car's tire and a headlight bulb replacement for my other car, very quickly even though I showed up without an appointment.”
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Pry Automotive
- Informative
- Mechanic
- Job
“I needed those difficult headlights replaced, Pry has competitive prices, will go above an beyond to help you, great team work, answers all my questions, quick turn around, i definitely recommend them.”
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Bob Crevaux's Wayne Auto Works
- Expertise
- Corvette
- Diagnose
“After trying other auto shops for basic maintenance and troubleshooting mechanical problems for my 2005 corvette I realized that the average garage just doesn't have the experience or expertise to work on the car.”
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Westside Tire & Automotive
“Another local auto body and the local Nissan dealership told me they couldn't fix my A/C, but Gino and his team diagnosed it and got it done quickly.”
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D & D Car Care LLC
“In my experience, most auto mechanics I've seen were usually disrespectful, would take short cuts if they could, or will up-charge based on the type of vehicle you drive, not knowing you've done through price research.”
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Promar Precision Engines
- Installer
- Company
- Oil
“I must say I was very happy to see the quality of the work on the Promar rebuilt Northstar Engine and the care taken to insure it arrived in beautiful condition .”
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Tire Tech and Auto Repair Center
- Screw
- Highway
- Wheel Alignment
“The guys at Tire Tech accommodated me not being able to drop my car off for a wheel alignment by scheduling an appointment early in the day so there would be a short wait time.”
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Three Brothers Auto Repair
“I've been going to Three Brothers Auto every time I had a car issue and they have always done a great job and the price was always fair - compared with other places.”
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Bimmer Motors Group Inc.
“Almost 160k miles on the odometer and Bimmer Motors has made sure that any issues that pop up are 100% fixed and corrected before releasing the vehicle.”
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Ambato Auto Service Inc
- Charge
- Brakes
- Cat
“I've been coming here for over a year for any car issues and they are always fast and affordable.”
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Cleveland Auto & Tire Co.
“Friendly staff, quick diagnostic, recommended ug instead of new tire.”
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Your Family Auto Service Center
“Awesome attention and care, very reasonable prices and I've not met a more trustworthy and friendlier person than Roli, who manages and owns the shop.”
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Blue Star Brothers Auto Repair
- Property
- Battery
- Front Desk
“Dealing with extended warranty for my car is always a pain but Blue Star Brothers took care of every step along the way and made it a very smooth process.”
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City Line Imports LLC
- Bmw
- Check Engine Light
- Diagnose
“Robert, David, and the rest of the staff are very knowledgeable when it comes to cars, they are honest and easy to talk with and they do terrific work.”
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Fisher Auto Transmission Inc
- Antique
- Efficient
- Price
“I had previously been to Hyundai service and they told me that they would have to drop the tran ($500) to find the problem and then they might not be able to fix it and I might have to replace the tran ($3700).”
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Bruno's VW & Audi Repair
“Brought my Audi Q7 in for electrical/wiper issues and they thoroughly looked over the car and suggested a few important/dangerous things that i should take care of.”
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2020 Auto Service Corp
- Wear and Tear
- Oil
- Job
“Great people super nice called to see if i can get my car inspected as a walk in and they said yes i can come right away wait wasn't too long and the process was super easy great people highly reccomend !!”
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German Motors
- Enthusiastic
- Supra
- Vehicle
“Moe and his team were able to make my car feel like new again with new brakes, wheel, alignment, tire balance, spark plugs, oil change and an ECU tune.”
Why these companies made our list
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