Best Car Tune-Up in L'Assomption, QC
15 technicians listed · 7 in L'Assomption · 2 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Look d'Enfer Inc. Garage et Mécanique Générale
Centre De l'Auto l'Assomption
Benoit Mecanique General Inc
Martel Simon
Garage Normand Hamel
Listed for drivers in and around L'Assomption, QC, 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: L'Assomption, QC
Of the 15 technicians we list here, 7 are in L'Assomption itself and 8 come from Repentigny (6, 12 km), Saint-Sulpice (1, 4 km) and Charlemagne (1, 13 km). The technicians on this page are rated from 4.1 to 4.9 across 1,388 reviews; 11 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". 2 are open on Saturdays. Domain records put 6 websites of the technicians on this page at ten or more years old; the oldest dates from 2009. 4 list coupons or special offers. We have a website on file for 10 of the technicians on this page; 7 publish a contact page and 8 list a public email. 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 L'Assomption open on Saturdays or Sundays?
2 of the 15 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.