Slidell, LA

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Slidell, LA
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Best Car Tune Up Services in Slidell, LA

The highest-rated Car Tune Up and Diagnostics companies out of 150 vetted & reviewed in the Slidell area.

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Renaissance Motors

Renaissance Motors

(46)
Engine Service & Repair, OIL Change, Belts AND Hoses
“Did a fantastic job on my vehicle and was very helpful with helping get the work done on great timing definitely recommended to friends and family to do business with and will definitely will be my shop for any future work.”
Offers Financing Options
Coupons & Offers
In Business Since 2018
681 E I-10 Service Rd, Slidell, LA 70461
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Pro-Auto Repair

Pro-Auto Repair

(38)
Computer Diagnostics and Repair, Timing Chain and Belt Maintenance, Engine Repairs
“Jayson and the guys at Pro-Auto took the time to understand our situation and were able get the part quickly replaced and had us on our way within a few hours.”
Locally Owned & Operated
AAA, AAA Certified
Family Business
Accepts All Major Credit Cards
1684 Old Spanish Trail, Slidell, LA 70458
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Craig's Automotive Center

Craig's Automotive Center

(40)
  • Catalytic Converter
  • Brakes
  • Mechanic
“He demonstrated a respectable amount of knowledge and explained the issue in a clear way that I, someone who knows very little about cars, could understand.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
1721 Gause Blvd E, Slidell, LA
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Prestige Auto Works LLC

Prestige Auto Works LLC

(42)
  • Cam
  • Pulley
  • Price
“This shop is awesome and gets everything done in a timely manner that doesn't break the bank Services Exhaust, Tires, General repairs & maintenance, Auto engine tuning, Auto maintenance, Oil change”
SRT, SRT Certified
Locally Owned & Operated
Free Initial Consultation
In Business Since 2018
734 I-10 Service Rd, Slidell, LA 70461
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Asap Towing & Road Service

Asap Towing & Road Service

(44)
Auto Towing & Roadside, Heavy Towing & Recovery, Equipment Transport
“Required big tool box moved and ASAP was able to accommodate me in my time of need and was really good at securing the very large box and safely handed it well.”
Emergency Services
In Business Since 2006
2090 Gause Blvd W, Slidell, LA 70460
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East Gause Tire and Automotive

East Gause Tire and Automotive

(48)
Engine Replacement, Schedule Appointment
“Brought my Coyote F150 a few months back and felt extremely comfortable with Ms Joy and today Mr Tre is the MVP definitely returning, ps BEST PRICES IN TOWN, I've called around lol.”
Offers Financing Options
In Business Since 2014
2120 Gause Blvd, Slidell, LA
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St Tammany Transmission

St Tammany Transmission

(46)
Free Transmission Diagnoses
“Took my van to the dealership first, it sat there for 10 days before they call and told me I needed to authorize a $500 charge to diagnose it, but they thought it needed a new transmission, and would not know till they tore it down.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
2542 Front St, Slidell, LA 70458
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Paul & Rory's Auto Repair LLC

Paul & Rory's Auto Repair LLC

(47)
  • Work
  • Mechanic
  • Diagnosed
“I know it's weird I am giving the review but he is still en route to Orlando thanks to Paul's so he called and asked I write the review since they helped him out so much.”
In Business Since 2012
756 Brownswitch Rd, Slidell, LA 70458
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Allen's Automotive & Alignment

Allen's Automotive & Alignment

(35)
  • Honest
  • Fair
  • Mechanic
“Took my car in For an alignment, I left my car & went home - a little later,he called to tell me an alignment would do no good,I had structural damage & he wouldn't take my money .”
Accepts All Major Credit Cards
In Business Since 1954
1410 Gause Blvd W, Slidell, LA 70460
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Rusty Knuckle Garage

Rusty Knuckle Garage

(30)
  • Prices
  • Truck
  • People
“Mike and his wife own and operate Rusty Knuckle and are not only very good at tuning cars and trucks but offer full mechanic service on a highly professional level.”
In Business Since 2025
4838 Pontchartrain Dr, Slidell, LA 70458
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Auto Master

Auto Master

(38)
  • Diagnose
  • Mechanic
  • Vehicle
“And the lady that did my brake tag was so helpful when I couldn't find my registration I was she was able to point me in the right direction and within 10 minutes I was back and had my brake tag and that to save me time I really appreciate it.”
Accepts Debit, Cash, All Major Credit Cards, Travelers checks
In Business Since 2000
3883 Pontchartrain Dr, Slidell, LA
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Guzman's Automotive

Guzman's Automotive

(34)
  • Work
  • Mechanics
  • Money
“Being in a profession that most peple come to me already afraid of being asked to spend money they do not have to and often do not have, I too like to explain what needs to be done and how their money may be spent in ways that they can understand.”
Accepts All Major Credit Cards
In Business Since 2001
2552 Front St, Slidell, LA 70458
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Auto Therapy

Auto Therapy

(23)
  • Diesel
  • Mechanic
  • Fuel Pump
“They went above and beyond to help me out from getting the tow truck to My truck, the owner help Me towing my trailer To his shop, storing my trailer, Overnight while he worked on my truck had me out the next day were incredibly nice people and did a...”
39502 US Hwy 190 E, Slidell, LA
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Alex's Body Shop

Alex's Body Shop

(32)
  • Vehicle
  • Work
  • Mechanic
“I learned that they've been in business since 1981 and quickly let go of all my hesitation…nobody stays in business 40 years by doing subpar work!!”
900 E I- 10 Srv Rd, Slidell, LA 70461
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Jung's Automotive

Jung's Automotive

(19)
  • Prices
  • Mechanic
“One amazing human being Positive Punctuality, Quality, Professionalism, Value Services Electrical repair, Tires, General repairs & maintenance, Auto engine diagnostic, Engine repair, Battery”
1420 Gause Blvd W, Slidell, LA
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After Hours Mechanic

After Hours Mechanic

(25)
  • Price
“Simply reasonable !”
In Business Since 2018
4500 Pontchartrain Dr, Slidell, LA
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Brister's Auto Repair

Brister's Auto Repair

(15)
“Great service and a reasonable rate highly recommended.”
In Business Since 1990
59261 Amber St, Slidell, LA 70461
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Roussell Automotive

Roussell Automotive

(12)
  • Fair
  • Vehicle
  • Price
“Simply the best, great customer service, great prices, honest, and very knowledgeable.”
104 Pontchartrain Dr, Slidell, LA 70458
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Trident Autoworks

Trident Autoworks

(4)
  • Couple
“Went a couple of months ago with brake problems… good service taught me things about my car that helped in the long run was very transparent about parts and price.”
1798 W Gause Blvd, Slidell, LA
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4dhpclub

4dhpclub

(4)
“Great customer service awesome tuner highly recommend for all your ls needs”
1050 Old Spanish Trail Suite 1, Slidell, LA 70458
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Clowning Around Kustoms

Clowning Around Kustoms

(3)
“I took my heavily modified 2011 CTS-V in for e85 conversion, new upper pulley and auxiliary fuel system installed as well as some tuning and some Dyno time with JWT before NOLA 1/2 mile event.”
400 Garrett Rd building 1, Slidell, LA 70458
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Simmons Collision

Simmons Collision

(2)
“I needed a new pair of front tires and have had a humming noise coming from my vehicle when driving and they took my car for a ride and diagnosed the issue right away, turns out I need a new wheel bearing also!”
672 E I-10 Service Rd, Slidell, LA
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Pro Tech Automotive

Pro Tech Automotive

(1)
“No problem great work done not a long wait”
40167 US Hwy 190 E B, Slidell, LA
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Ott's Auto & Truck Repair

Ott's Auto & Truck Repair

(10)
  • Prices
“I brought my 2001 Mitsubishi Montero Sport in for a transmission service due to it slipping and falling out of gear and Ott's saved me from having to buy a whole new transmission.”
In Business Since 1990
Serving Slidell Area
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Car Care Advice

Car Tune Up Services in Slidell, LA Cost Estimates

Minimum cost
$150
Maximum cost
$800
National Average
$300
Avg Per Hour Rates
$65
$200
$450
Average price range is based on 471 cost profiles
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Average Cost $300
Minimum cost $150
Maximum cost $800
Avg Per Hour Rates $65

Average range $200 to $450 is based on 471 cost profiles.

Why these companies made our list

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Car Tune-Up near Slidell

Popular in Slidell

, LA
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0 of these 24 technicians are in Slidell.

About Car Tune Up and Diagnostics services in Slidell

None of the 24 technicians listed here are in Slidell itself; they are in towns including .

Ratings range from 4.0 to 4.9 across 5,994 reviews; 22 technicians have 50 or more reviews; 18 are rated 4.5 or higher.

2 give free estimates; 4 describe themselves as family- or locally-owned.

Services most often listed on their websites: air conditioning (4), tire and wheel services (4), schedule appointment (4), engine replacement (4), belts and hoses (4), brake repair (4) and engine service & repair (2).

2 mention Spanish-speaking staff.

In structured review feedback, customers of these technicians most often flagged professionalism (92%), quality (85%) and value (73%).

16 of the 24 technicians have a website on file; 14 publish a contact page; 2 list a public email.

6 of these technicians have had their website domain for ten or more years; the oldest was registered in 2006.

Figures are counted over the technicians on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.

What customers in Slidell say about local technicians

Excerpts from public reviews of the technicians listed on this page.

Car Tune-Up near Slidell

Popular in Slidell