Engines
From a rough idle to a full rebuild. We track down the cause — not just the symptom — and explain exactly what we found.
Family-owned in Mercerville since 1978
Done right the first time.
ASE-certified mechanics with 130+ years of combined experience. Foreign or domestic, check-engine light or factory maintenance — fair prices, straight answers, and we'll even pick your car up.
- ASE Certified
- NJ State Certified Emissions Repair
- Free pick-up & delivery
J&B · VEHICLE SCAN
SYSTEMS NOMINAL
Tap a hotspot to explore repairs
1978Serving Mercer County since
130+Years of combined experience
8Service bays under one roof
$0Pick-up & delivery fee
- Acura
- Audi
- BMW
- Buick
- Cadillac
- Chevrolet
- Chrysler
- Dodge
- Ford
- GMC
- Honda
- Hyundai
- Infiniti
- Isuzu
- Jaguar
- Jeep
- Kia
- Lexus
- Lincoln
- Mazda
- Mercedes
- MINI
- Mitsubishi
- Nissan
- Porsche
- Ram
- Saab
- Saturn
- Scion
- Smart
- Subaru
- Suzuki
- Toyota
- Volkswagen
- Volvo
Auto repair
One shop. Every system.
Our 8-bay garage is equipped to solve just about any problem your car or truck can throw at it — at fair, reasonable rates.
Drive Train
Slipping gears, clunks, or vibration under load? We service everything between your engine and your wheels.
Climate Control
Cold air in July, real heat in January. Complete heating and A/C diagnosis and repair.
Brakes
Squeals, grinding, or a soft pedal are never worth waiting on. Pads to hydraulics, done right.
Auto Electric
Modern cars run on wiring. We chase down shorts, drains, and dead accessories methodically.
Exhaust Systems
Quieter, cleaner, inspection-ready. We're a New Jersey State Certified Emissions Repair Facility.
Steering & Suspension
Pulling, wandering, or a bumpy ride? Tight steering and a planted suspension keep you safe.
Don't see your issue? If it has wheels, ask us.
Get this looked at →
Diagnostics
What's that light trying to tell you?
Tap a dashboard light to see what it usually means and how urgent it is. Then let us run a full diagnostic — it's probably a simpler fix than you think.
General guidance only — every vehicle is different. If a light is flashing or you notice smoke, steam, or a burning smell, pull over safely and call us.
Factory scheduled maintenance
Keep your warranty. Skip the dealer.
You don't need to service your car at the dealership to keep the factory warranty. We carry out your manufacturer's maintenance schedule with the personal service of a small family shop — and usually for less.
- Oil & filter changes
- Tire rotations & tire sales
- Brake pads & rotors
- Engine tune-ups
- Hoses & belts
- Timing belt replacement
- Transmission & radiator fluid
- Wipers, filters & fluid top-offs
Mileage planner
Typically due around 30,000 mi
Coming up at 35,000 mi
Typical intervals for illustration. We follow your manufacturer's schedule for your exact vehicle.
How it works
No runaround. Four simple steps.
- 01
Call or drop off
Ring 609-890-1441 or pull into 301 Edinburg Rd. Can't get here? We'll pick it up — free.
- 02
We diagnose
ASE-certified techs find the real cause with the right equipment, not guesswork.
- 03
You decide
We explain what we found clearly and give you the best solution for the best price.
- 04
Back on the road
Fixed right the first time. Pick it up, or we'll deliver it back to you.
About J&B
Small enough to know you. Big enough to fix anything.
J&B Automotive is a family-owned shop that has served Mercerville, Hamilton, and all of Mercer County since 1978. Co-owners Jim and Bill still put their hands on the work — from modern engines to classic cars.
We pride ourselves on giving you the most value for your dollar and completing every job right. Our services range from simple lube services and factory scheduled maintenance to engine, chassis, and emissions repair.
Free pick-up & deliveryWe come to you so your day doesn't stop.
Financing availableFlexible payments through our credit partner.
ASE CertifiedNational Institute for Automotive Service Excellence
Reviews
Customers for decades.
★★★★★My entire family has our vehicles serviced by J & B Automotive. The price is always fair and the service is prompt, professional and done right the first time. We have been very pleased with repairs on both our domestic and imported vehicles. I highly recommend them.
★★★★★I have been using J&B Automotive for the past 20 years for repair and service to my autos. The mechanics at J&B are outstanding and knowledgeable. They will explain to the customer what was done in an efficient and clear manner.
★★★★★J&B is the best car repair service I've ever used. I have 100% confidence in their integrity, and that they will diagnose a problem correctly and quickly. They have become trusted advisors to my family. They are the best. Use them!
★★★★★I would highly recommend these guys. They are very knowledgeable, and their prices are fair. Been doing business with them for 8 years and have been satisfied with everything they've done for me.
★★★★★J & B Automotive have been servicing all of our domestic and foreign cars for years. They are professional, efficient, and above all, extremely reputable.
★★★★★Outstanding auto service!!!
Contact
Let's get you back on the road.
Call the shop609-890-1441
Visit301 Edinburg Rd, Mercerville, NJ 08619
Directions
Emailjandbautonj@gmail.com
HoursChecking hours…
- Monday8:00 AM – 6:00 PM
- Tuesday8:00 AM – 6:00 PM
- Wednesday8:00 AM – 6:00 PM
- Thursday8:00 AM – 6:00 PM
- Friday8:00 AM – 6:00 PM
- SaturdayClosed
- SundayClosed
301 Edinburg Rd · Mercerville, NJ 08619
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