Knapp Auto Repair
Knapp Auto Repair, formerly Quick Stop Auto Repair, is a full-service shop on Northwest Highway in Dallas that has been locally owned and operated for over 30 years. The shop's ASE Certified Technicians handle brakes, engines, transmissions, clutches, drive trains, axles, alignments, suspension and steering, air conditioning, cooling systems and radiators, check engine lights and computer diagnostics, electrical and alternator work, oil changes, flushes, tune ups, timing belts, fuel systems, exhaust, emissions testing, pre-purchase inspections, wheels, auto glass, lights and speedometers, plus fleet service and towing. Knapp can do everything you need other than body or collision work, and also takes on classic car restoration, 4-wheel drive service, lift kits and custom modifications, with dedicated repair pages for Audi, BMW, Ford, Mercedes-Benz, Porsche and Volkswagen. The newly renovated shop offers a drop-off and pick-up shuttle service or Uber, a partnership for discounted rental cars, a secured night drop-box with a gate code, and a remodeled waiting room with coffee and water.
Services

Brake repair and service

Engine repair and overhaul

Transmission repair

Clutch and drive train repair

Axle repair
Why choose us?
Location & hours
6606 Northwest Hwy, Dallas, TX 75231, USA
FAQs
How long has Knapp Auto Repair been in business?
Knapp Auto Repair, formerly Quick Stop Auto Repair, has been locally owned and operated for over 30 years at 6606 Northwest Hwy in Dallas.
Are your technicians certified?
Yes. Knapp Auto Repair has ASE Certified Technicians, and the shop states they work to ensure that customers have 100% satisfaction with their service.
What are your hours?
The shop is open Monday through Friday from 8:00 AM to 6:00 PM and is closed Saturday and Sunday. A secured night drop-box with a gate code is available if you need to leave your vehicle outside those hours.
Do you do body or collision work?
No. Knapp states it can do everything you need other than body or collision work. That covers brakes, engines, transmissions, clutches, drive trains, alignments, suspension, air conditioning, electrical, diagnostics, exhaust, emissions and more.
How do I get around while my car is being repaired?
Knapp offers a drop-off and pick-up shuttle service or Uber, and has a partnership to get you discounted rental cars.
Which makes do you work on?
The shop services a wide range of vehicles and publishes dedicated repair pages for Audi, BMW, Ford, Mercedes-Benz, Porsche and Volkswagen. For BMW, Knapp states it has a complete team of certified technicians well versed at repairing the 1-7 Series, X, Z4, M and Hybrid lines.
Do you handle restoration and custom builds?
Yes. Along with routine repair, Knapp takes on classic car restoration, 4-wheel drive services, lift kits and custom modifications.
Do you service fleet vehicles?
Yes. Fleet service is listed among the services offered, alongside towing and pre-purchase inspections.