Transmission Services in Houston, TX
Repairs, rebuilds, and maintenance for smooth shifting
Slipping, shifting issues, or leaks? Northwest Auto & Diesel services automatic and manual transmissions — from fluid changes to full replacements. No guesswork, just reliable repairs.
Scheduled car inspection
Welcome to Northwest Garage
Your Trusted Transmission Service Partner
Northwest Auto & Diesel provides reliable transmission repair and maintenance for all drivetrains. Our experienced technicians handle everything from fluid service to full replacements, ensuring smooth, safe shifting.
With a commitment to quality, honesty, and long-term performance, we make sure your vehicle runs the way it should. Trust us for transmission service done right.
Transmission Service
You Can Trust
We handle automatic and manual transmissions with precision. Whether you’re dealing with slipping gears, delayed shifts, or fluid leaks, we’ll diagnose the issue accurately and recommend repairs that make sense — no pressure, no shortcuts.
Accurate Diagnosis
We identify the true cause of shifting issues with modern tools and hands-on testing.
Clear Explanations
You’ll know what’s wrong, what it costs, and what your options are — before we begin.
Dependable Repairs
We use trusted parts and proper techniques to restore smooth, reliable performance.