Engine Diagnostics in Houston, TX
Accurate troubleshooting with the tools to back it up
When your check engine light comes on or your vehicle isn’t running right, don’t guess — bring it in. At Northwest Auto & Diesel, we use advanced scan tools to pinpoint issues quickly and clearly. From sensors to misfires to drivability problems, we diagnose it properly so you can fix it with confidence.
Scheduled car inspection
Welcome to Northwest Garage
Your Trusted Diagnostics Partner
Northwest Auto & Diesel is dedicated to finding and fixing engine issues with accuracy and care. Our skilled technicians use advanced tools to diagnose problems quickly and explain your options clearly.
With a focus on integrity, transparency, and quality service, we make sure your vehicle gets the right fix the first time.
Accurate Engine Diagnostics
& Real Answers
At Northwest Auto & Diesel, we use advanced scan tools and hands-on testing to identify engine issues quickly and clearly. From warning lights to drivability concerns, our team finds the cause — not just the symptom — so you can get back on the road with confidence.
Full-System Inspections
We go beyond the code to find what’s really causing the issue.
No Guesswork
You’ll get a clear diagnosis, options, and honest recommendations.
Repairs That Last
We use quality parts and proven methods to keep your engine running strong.