Auto & Fleet Repair You Can Count on in Houston, TX
Your Houston, TX local shop for full-service maintenance, diagnostics, and diesel expertise.
Scheduled car inspection
WHAT WE DO BEST
Full-Service Auto Repair & Maintenance
Your Trusted Auto Service Partner
Trusted Mechanics. No Guesswork.
At Northwest Auto & Diesel, we provide dependable repairs and maintenance for everything from compact cars to diesel trucks and fleet vehicles. Located in North Houston, our shop combines dealership-level tools with a commitment to honest, straightforward service. Whether you need a quick oil change or advanced diagnostics, we’re ready to get you back on the road — fast.
WHY CUSTOMERS TRUST US
Repairs You Can Rely On
Experienced Technicians
Certified, knowledgeable, and always ready to explain the work.
Fair Pricing
Clear estimates, no surprise charges, and honest recommendations.
Fleet-Friendly Options
Fast turnaround, priority scheduling, and easy maintenance tracking.
"Wow. Extremely impressed with this company. They helped us transport my Mother in law in a pinch from dialysis and to the airport. Both gentlemen that stopped by were accommodating, punctual, and helpful."
Andrew Johnson
Local Guide
QUICK ANSWERS
Frequently Asked Questions
What vehicles do you service?
All makes and models — including gas, diesel, domestic, and fleet.
Do I need an appointment?
Walk-ins are welcome, but appointments help speed up service.
Do you service fleet vehicles?
Yes — we offer maintenance plans for commercial accounts.
Can you diagnose electrical problems?
Yes, we use modern diagnostic tools to pinpoint issues fast.
What are your business hours?
Mon–Thu 8 AM–6 PM, Fri 8 AM–5 PM. Closed weekends.
