Smithtown Auto Works
“Howie and the mechanics here took great care of my old car for years, and they never tried to sell me anything extra, even though they could have.”
Best Car Tune-Up in Smithtown, NY
15 technicians listed · 11 in Smithtown · 10 open weekends · 12 rated 4.5+
Data verified October 16, 2026
A & R Auto Repair
“I have bought my Porsche Macan here for service and brakes and I honestly no I am not being taking advantage of..”
Smithtown General Tire
“They are always there to help and find a way to get us in if we have any urgent issues.”
Gerard's Quality Auto & Truck
“The shop is spotless, tools are well organized so its obvious that they take pride in what they do and how they do it.”
Classic Auto Services
“Had my 90k service done for my 2018 Honda pilot, with many other things done also and the work was impeccable.”
Jaxson's Automotive
“Gian is very dedicated to his profession and provides the best customer service around.”
Listed for drivers in and around Smithtown, NY, 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: Smithtown, NY
Of the 15 technicians we list here, 11 are in Smithtown itself and 4 come from Bohemia (3, 8 mi) and Setauket- East Setauket (1, 7 mi). The technicians on this page are rated from 4.0 to 5.0 across 1,469 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "honest". 10 are open on Saturdays and 1 on Sundays. 1 lists staff certifications (ASE) and 3 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 49 years. 2 offer financing; 2 give free estimates and 3 list coupons or special offers. We have a website on file for 8 of the technicians on this page; 7 publish a contact page; 3 list a public email and 2 take bookings online. 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 Smithtown look at a running fault for free?
Free estimates are advertised by 2 of the 15 shops. On a running fault that normally covers pulling the codes and a price for the obvious parts. Working out which cylinder is misfiring and why takes real bench time, and that part is usually charged.
Island Auto Repair
“Vinny and his guys are top notch, they are honest and won't let you down!”
Nesconset Auto Service
“Great service, This is the only place i trust for my car repair, Honest and reasonable.”
North Shore Automotive Group Inc
“Great service and the staff was very helpful and very fast and reasonable prices”
Branch Auto Collision
“They replaced my door handle, showed me the cost beforehand, and were fast.”
Mikes Car Care
Brieley Auto Shop
“Ask for Felix or Edward, they are the most honest mechanics I've met.”
Realspeed Automotive
“What a great team to have them service my 2006 Mustang V6 Mod.”
Village Automotive Center
“They are always helpful, honest (a huge plus), and they always get it done right!”
Bohemia Autocare
“They checked all the fluids and told me what my car needed without lying or forcing me to get it done through them.”
Why these companies made our list
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