Hearing hissing or losing air pressure? Superior Diesel in Houston, TX provides air leak diagnostics and repairs that prevent brake issues and costly downtime.

Truck Air Leak Diagnostic and Repair In Houston, TX
Your truck’s air system powers vital components like air brakes, suspension, and other pneumatic controls. A leak anywhere in that system can compromise safety, stopping power, and vehicle control.
At Superior Diesel, we use pressure testing, soap solution tracing, and advanced leak detection tools to locate even the smallest leaks—whether they’re in fittings, hoses, valves, or tanks. Once diagnosed, we’ll replace or repair the affected components quickly and reliably.
- Air line and fitting inspection
- Leak detection with pressure and audio tools
- Valve, tank, and air chamber leak repair
- Air dryer and governor system testing
- DOT-compliant repairs and system restoration
Types of Trucks We Service
- Tractor
- Trailer
- Box truck
- Flatbed
- Car carriers
- Dump truck
- Cement mixer
- Off-highway equipment
- Forklifts
- Crane
- Crane truck
- Boom truck
- Conveyor truck
What Makes Superior Diesel Different?
We know time is money—especially when your truck is stuck building air. With 11 bays, experienced pneumatic system techs, and a focus on precision, we get you in and out quickly. We also back any parts you purchase from us with manufacturer-matching warranties.
- Full air system diagnostics and repairs done in-house
- Fleet scheduling and fast turnaround times
- Conveniently located between I-45 and I-69 for easy access
Contact Us About Air Leak Diagnostics Now: Call 281-219-6900!
Don’t ignore an air leak—it won’t fix itself. Call Superior Diesel at 281-219-6900 today to schedule air leak diagnostics and get your braking and suspension systems sealed tight and safe.
What areas do you serve for air leak repair?
As well as Houston, TX, we also proudly service the following areas: Pasadena, Pearland, Sugar Land, Conroe, Stafford, Bellaire, South Houston, Richmond, and Texas City. Willing to travel further if expenses are covered.
How do I know if my truck has an air leak?
Signs include a constantly running compressor, hissing sounds near fittings, slow air pressure build-up, or brake lag. These are clear indicators your air system needs inspection.
Is it safe to drive with an air leak?
No. Air leaks can reduce brake pressure, impair suspension performance, and cause your system to fail a DOT inspection. Even a small leak should be repaired immediately.
How can I get air leak repair?
Call Superior Diesel at 281-219-6900 to schedule your air system inspection. We’ll locate the source, repair the issue, and get your truck back to full air pressure performance.
Heavy-Duty Repairs
Our repair services focus on restoring your truck to peak condition every time. We help maximize performance, reliability, and efficiency so your truck is always ready.
Testimonials
Here's what our customers are saying, feel free to leave us a review!
Grant Golden