Engine Diagnostics & Repair
Modern vehicles demand modern diagnostics. We use advanced scanning tools to pinpoint issues accurately — then fix them right the first time.
Del Rio, Texas
Your vehicle deserves a team that treats it with care.
From routine oil changes to complex diagnostics, Master Tech, LLC brings honest workmanship and straightforward pricing to every job — big or small.
Honest Diagnostics
Transparent Pricing
Locally Owned
1100
E. Gibbs St
Del Rio, TX 78840
Del Rio, TX 78840
What We Do
Comprehensive auto care,
delivered with integrity.
Brake Service & Repair
Squeaks, vibrations, or reduced stopping power — don't wait. Our brake inspections cover pads, rotors, fluid, and calipers with clear explanations.
Pre-Purchase Inspections
Buying a used car? We'll give you an honest assessment of its condition so you can make a confident decision and avoid costly surprises.
Oil Changes & Maintenance
Regular maintenance prevents major repairs. We follow manufacturer specifications and keep detailed records so you always know what's next.
Transmission Service
From fluid changes to complete rebuilds, we diagnose transmission concerns thoroughly and recommend only what your vehicle actually needs.
Suspension & Steering
Rough rides and pulling sensations affect safety and tire wear. We inspect struts, shocks, tie rods, and alignment to get you driving smoothly again.
About Us
Built on reputation,
not advertisements.
Master Tech, LLC was founded on a simple belief: every driver in Del Rio deserves a repair shop they can count on. We don't rely on flashy ads or high-pressure sales — we rely on showing up, doing the work correctly, and treating your vehicle the way we'd want ours treated.
Located at 1100 E Gibbs St, our shop serves the Rio Grande Valley with straightforward diagnostics, fair pricing, and a commitment to transparency. When we say your car is ready, it's ready. When something else needs attention, we'll tell you — and explain why.
01
No Surprises
We explain every recommendation and never charge for work you didn't approve.
02
Quality Parts
We use reliable parts from trusted suppliers to ensure lasting repairs.
03
Your Trust Matters
Most of our business comes from repeat customers and referrals — that's how we know we're doing right by you.
Why Master Tech
A different kind of
auto repair experience.
You Talk to a Person, Not a Script
When you call or visit, you'll speak with someone who actually knows your vehicle — not a call center reading from a script.
Clear Estimates Before Any Work Begins
We provide detailed estimates upfront. No hidden fees, no change-order surprises. If the scope changes, you hear about it immediately.
A Clean, Organized Shop
The condition of our bay reflects the condition of our work. We take pride in a professional environment where your vehicle is handled with care.
Contact Us
We're here
when you need us.
Send Us a Message
Tell us about your vehicle and what you're experiencing. We'll get back to you as soon as possible.
Message sent!
Thank you for reaching out. We'll get back to you within one business day.
