Renaissance Motors
“Shoutout to Corey for being such a stand up guy and providing our family with ice cold AC for the upcoming summer.”
Best Car Tune-Up in Slidell, LA
19 technicians listed · all 19 in Slidell · 4 open weekends · 17 rated 4.5+
Data verified October 16, 2026
Pro-Auto Repair
“Good people straight forward with you good places to bring your car”
Prestige Auto Works LLC
“Mike's shop is AMAZING,,, He will get ur vehicle back on the road fast!!”
St Tammany Transmission
“They really care about their customers and they stand behind their work.”
East Gause Tire and Automotive
“Came in due a screw being in my tire and they quickly repaired my tire took about 15 minutes.”
Paul & Rory's Auto Repair LLC
“Paul was working on another vehicle but stopped what he was doing to help me with my issue and get me back on the road.”
Listed for drivers in and around Slidell, LA, these 19 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: Slidell, LA
All 19 technicians we list here are in Slidell itself. We have 20 technicians in Slidell on file; this page shows the highest-rated 19. The technicians on this page are rated from 4.2 to 5.0 across 1,166 reviews; 9 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (96%), quality (91%) and punctuality (70%). The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "honest". 4 are open on Saturdays. 2 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 75 years. 2 offer financing; 1 gives free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 7 of the technicians on this page; 6 publish a contact page; 1 lists a public email and 2 take bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Can I book a tune-up online with shops listed for Slidell?
Online booking is offered by 2 of the 19 shops on this page. Put the symptom in the notes rather than picking a service name, because a shop that knows it is chasing a misfire will set aside diagnostic time instead of a quick parts slot.
Allen's Automotive & Alignment
“Allen and his staff are the best in town,I'm a returning customer”
Rusty Knuckle Garage
“They done an engine swap and the two minor issues afterwards were handled and repaired under warranty with no cost to me at all .”
Auto Master
“John is a great guy and will fix your car the first time and if you do have a problem afterwards, he will take care of it for you.”
Guzman's Automotive
“Guzman is competitive in his prices and very efficient with getting your auto fixed and back under your butt.”
Jung's Automotive
“Very honest and his prices very reasonable.”
After Hours Mechanic
“Honesty & reasonable pricing sums up this company.”
Brister's Auto Repair
“I wouldn't take my car anywhere else!!!”
Roussell Automotive
“Simply the best, great customer service, great prices, honest, and very knowledgeable.”
4dhpclub
“Most likely the best tuner you will find for GM vehicles for sure.”
Trident Autoworks
“I called and they were all very friendly and did a great job.”
Clowning Around Kustoms
“Wonderful customer service and quick turnaround.”
Simmons Collision
Pro Tech Automotive
“No problem great work done not a long wait”
Why these companies made our list
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