Air brakes are the most safety-critical system on your truck. A slow leak or worn component can take you off the road — or worse. Ontime Diesel Repair's technicians diagnose and repair air brake systems quickly and correctly, getting you back on the road with confidence.
- Full air brake system inspection and repair
- Air leak detection and repair
- Brake chamber and diaphragm replacement
- Slack adjuster inspection and adjustment
- DOT compliance checks
- Roadside and on-site service available 24/7
Air Brake Services We Provide
Air Leak Detection
Systematic leak-down testing to find and fix air leaks in lines, fittings, valves, and chambers.
Brake Chamber Replacement
Spring brake and service brake chamber replacement with quality parts for reliable stopping power.
Slack Adjuster Service
Manual and automatic slack adjuster inspection, adjustment, and replacement for proper brake stroke.
Air Dryer & Valves
Air dryer cartridge replacement, governor testing, and valve repairs to keep your air system clean and pressurized.
Brake Drum & Lining
Drum inspection, brake lining measurement, and replacement when wear limits are reached.
ABS System Diagnosis
ABS fault code scanning and sensor replacement to restore full anti-lock braking function.
Why Choose Ontime Diesel Repair?
- Safety-first — we never cut corners on brake repairs
- Certified technicians experienced with air brake systems
- Fast roadside response to get you moving again
- All repairs meet or exceed DOT standards
- Available 24/7 across New Brunswick
24/7
Available
Fast
Response Time
Mobile
On-Site Service
All NB
Edmundston · Moncton & beyond
Air Brake Issue? Don't Risk It.
Brake problems don't wait. Call Ontime Diesel Repair any time — we'll come to you and fix it right.