Your car running right — guaranteed since 1987
Family-owned Dallas shop where honest work and fair prices aren't just promises — they're tradition.
Tired of Shops That Overcharge and Underdeliver?
We've heard the horror stories — because our customers tell us why they switched.
- Quoted one price, charged double when you picked up
- "Fixed" parts that break again two weeks later
- Left waiting for days with no updates on your car
- Pushed into repairs you never actually needed
What We Fix
Straight talk, honest repairs — every service backed by our word and warranty.
Engine Diagnostics
That check engine light finally explained in plain English — and fixed same day, most visits.
Brake Service
Pads, rotors, calipers — your family's safety restored with parts that last.
Oil & Filter Change
Quick, thorough, and done right — conventional or synthetic, we've got you covered.
A/C & Heating
Dallas heat is no joke. We'll get your cabin cool again before your next commute.
Electrical & Battery
Dead starts, flickering lights, mystery drains — diagnosed and solved right the first time.
Transmission Repair
Slipping, grinding, or rough shifts? We rebuild and repair — no unnecessary replacements.
What Dallas Drivers Say
Real reviews from neighbors who trust us with their cars.
"Took my Honda in for a weird noise. They found it in 20 minutes, showed me the part, and had me back on the road by lunch. Fair price too."
"Been coming here since '04. They told me once NOT to replace my brakes yet because they had another 10k miles in them. That's honest."
"My A/C died in July — they squeezed me in same day and didn't gouge me on the freon. Old-school service that's hard to find anymore."
Why Knapp Since 1987
Three things set us apart from every chain shop and dealership in Dallas.
We Show You the Part
Before we replace anything, you see it. We walk you to the lift and explain what's wrong in plain language — no jargon, no pressure.
Price Locked Before We Start
You approve the quote, that's what you pay. Period. No surprise line items, no "while we were in there" charges.
Same-Day, Most Repairs
We know you need your car. 98% of jobs are done the day you drop off — and we'll call by 3pm with an update either way.
Book Your Appointment
Reserve your spot online — quick and secure. We'll confirm within the hour.
🔒 Secure payments powered by Stripe