Best Car Tune-Up in Longueuil, QC
22 technicians listed · all 22 in Longueuil · 4 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Silencieux GMS Longueuil Auto Mécano
Garage Longueuil Mécanique Patrick Keighan
MSP Auto Electrical
Pneuxpert Longueuil Inc
Entrepot Du Silencieux GL
Listed for drivers in and around Longueuil, QC, these 22 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: Longueuil, QC
All 22 technicians we list here are in Longueuil itself. The technicians on this page are rated from 3.9 to 5.0 across 2,192 reviews; 13 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (96%), quality (88%) and value (75%). The topics that come up most in reviews of the technicians on this page are "honest", "attention to detail" and "warranty". 4 are open on Saturdays. Domain records put 8 websites of the technicians on this page at ten or more years old; the oldest dates from 2005. 2 list coupons or special offers. We have a website on file for 10 of the technicians on this page; 9 publish a contact page and 4 list a public email. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Longueuil open on Saturdays or Sundays?
4 of the 22 shops here show Saturday or Sunday hours. Plugs and filters fit neatly into a Saturday. A chase for an intermittent misfire does not, since it can need the car overnight to catch the fault happening from cold.