Renaissance Motors
“I went to this place because my usual mechanic was backed up but they had my car fixed up really fast and fixed my tires and bearings.”
Best Engine Repair & Rebuild in Slidell, LA
10 technicians listed · 5 in Slidell · 1 open weekends · 6 rated 4.5+
Data verified October 16, 2026
Pro-Auto Repair
“I'll be the first to admit I'm not always the easiest customer to work with, but they made the entire process smooth from start to finish.”
East Gause Automotive
“The professional assistance, and understanding that I needed during my emergency was amazing.”
St Tammany Transmission
“Literally a $25 fix which would have cost me over $5,000 at the dealership if I would have purchased a new transmission.”
Rusty Knuckle Garage
“Shout out to Mike did a great job tuning my C6 was professional he said it would be ready the next day it was ready fly high Mike”
R & D Automotive Specialists
“These people know how to quote and repair in a professional manner.”
Listed for drivers in and around Slidell, LA, these 10 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: Slidell, LA
5 of the 10 technicians we list are based in Slidell; the other 5 serve Slidell from towns including Lacombe (7 mi), Pearl River (6 mi) and Picayune, MS (17 mi). The technicians on this page are rated from 4.2 to 4.8 across 1,289 reviews; 8 have 50 or more reviews and 6 are rated 4.5 or higher. 1 is open on Saturdays. 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. 3 have ten or more years of experience, the longest 38 years. 2 offer financing; 1 is family- or locally-owned and 2 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 9 of the technicians on this page; 6 publish a contact page; 2 list a public email and 3 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.
Do engine shops listed for Slidell let me spread the cost?
2 of the 10 shops on this page state that they offer financing. An engine is the repair people borrow for, so compare what the credit costs against what a different car would cost you, and get the repair quote in writing first.
24 Hour Truck Sales and Service
“I really appreciated their reliability and would definitely recommend them to anyone who needs roadside assistance.”
Riley's Auto & Diesel Repairs
“I took my truck to Riley at 930am on a Wednesday and by 1015am he knew what was wrong and had me a quote for repairs!!!”
Outlaw Diesel Performance
“Blaine was nice to work with (although at times I'm sure I wasn't lol) and very informative.”
Dependable Automotive
“Service was quick and easy, guys were real nice, turns out it was just some bad O rings and a valve.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
