Simpson Brothers Garage
“Took my daughter's car in for a couple things and service was done when promised and all issues fixed great!”
Best Car Tune-Up in Grand Junction, CO
15 technicians listed · 13 in Grand Junction · 3 open weekends · 11 rated 4.5+
Data verified October 16, 2026
Fox's Garage Llc/Guardian Interlock
“They have done so many repairs for me such as my A/C, fuel pump, transmission flush and fixed my terrible oil leak.”
Antonelli's Advanced Automotive
“My husband and I took our Subaru in for an AC fix and they did great!”
Commercial Tire Services Inc
“Eric's coworkers did a great installation including installing additional extension valve stems I had purchased for my dually tires.”
Kissner Motors
“Juan hell of a dude I drove5 hours to get this and sure helped me with everything I needed even all my picky needs”
Pearmain's Performance and Automotive
“Kelly is up front and honest mechanic that does good work and does not over charge.”
Listed for drivers in and around Grand Junction, CO, 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: Grand Junction, CO
Of the 15 technicians we list here, 13 are in Grand Junction itself and 2 come from Clifton (1, 7 mi) and Palisade (1, 11 mi). The technicians on this page are rated from 3.9 to 5.0 across 1,291 reviews; 6 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (95%), quality (85%) and punctuality (75%). The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "honest". 3 are open on Saturdays. 3 list staff certifications (ASE) and 3 have a BBB rating of A or A+. Domain records put 5 websites of the technicians on this page at ten or more years old; the oldest dates from 2009. 1 offers financing; 4 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 12 of the technicians on this page; 10 publish a contact page; 5 list a public email and 2 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.
Which shops listed for Grand Junction open on Saturdays or Sundays?
3 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.
Alpine Autohaus Ltd
“If i don't have time to work on it, this is the only place in junction I'll go!”
Whitewater Motorsports & Cage Works Welding
“Blain accommodated my transmission valve body installation and tuning in a timely and organized manner, great crew and service, highly recommend this business!”
Boostx Motorsports
“Matt and his team successfully converted my 1964 Cadillac to an EFI setup.”
Grand Valley Honest Mechanic
“These guys know how to work quickly and efficiently with the highest quality service.”
Diesel Performance
“They will go out of their way to explain the issues and communicate the solution”
Apex Diesel & Transmissions
“Bill and his crew , got us fixed up and back on the road home to Indiana.”
De Performance LLC
“I appreciate his expertise and flexibility.”
Coe's Automotive
“Mike helped us pull the cosmetic damage away from the tire free of charge so we could make it home.”
Contreras Auto Repair & Electrical
“This guy could have just taken my money and did the repair but instead he recomend I try a simpler fix and it worked, for now.”
Why these companies made our list
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