Norvin's Auto Repair
“I talked with Amanda and I really felt like they wanted to get to the bottom of my issues and found even more that needed to be assisted.”
Best Car Tune-Up in Killeen, TX
12 technicians listed · 10 in Killeen · 5 open weekends · 9 rated 4.5+
Data verified October 16, 2026
Bill's Muffler Shop
“Bill gave me an honest answer about my catalytic converter and told me it did not need to be replaced.”
Phil's Service
“AJ provided excellent customer service and was friendly, helpful, and professional throughout the process.”
Ashton Automotive
“They are the best i would recommend that every one take there car there.”
Al's Super Center
“Great help was in and out very nice people and super great rates loved it will come back with any other problems”
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Knox Performance Diesel & Offroad
“Got a pre purchase inspection and they really helped me dodge a bullet.”
Listed for drivers in and around Killeen, TX, these 12 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: Killeen, TX
Of the 12 technicians we list here, 10 are in Killeen itself and 2 come from Harker Heights (1, 4 mi) and Belton (1, 11 mi). The technicians on this page are rated from 4.0 to 5.0 across 2,957 reviews; 7 have 50 or more reviews and 9 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "quality". 5 are open on Saturdays. 2 list staff certifications (ASE) and 2 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 49 years. 1 gives free estimates; 4 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 8 of the technicians on this page; 7 publish a contact page and 4 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 Killeen open on Saturdays or Sundays?
5 of the 12 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.
Stable Performance
“Went to this shop for everything from down pipes to a tune and so far been 100% perfect welds these guys know what there doing !”
Cen-Tex Engine Dyno
“I have done two dyno sessions and would not hesitate to do a third.”
Tony's Auto Tech
“They're currently working on my honda and are making it like new!”
Apex Auto Innovations
High Psi Performance
“I'm very satisfied with the service and would highly recommend them to anyone looking for quality work at a fair price!”
TM Performance
Why these companies made our list
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