- Engine Repair
- Powertrain Repair
- Concrete Truck Repair
- HVAC Repair
- Brakes & Suspensions
- Electrical Diagnostics
- Welding, Fabrication & Customization
- EGR, DPF & Exhaust System Repair
- Fleet Repair & Preventative Maintenance
- Steering System
- Truck & Trailer Shuttle Service
- CVI Inspections
- Trailer Repair
- Mobile Services
- Tow Truck Repair
- Recreational Vehicle Repair
- Pre-Purchase Inspections
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6nz repair
Mobile, In-Shop & Fleet Repairs in One Trusted Place
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Heavy-Duty Truck Engine Repair in Langley & Surrounding BC Areas
At 6NZ Truck & Equipment Repair Ltd, we provide expert engine repair services for heavy-duty trucks and industrial equipment across Langley and the Lower Mainland. From diagnostics to full rebuilds, our team delivers reliable, efficient solutions to keep your fleet running strong.
We work on all major truck makes: Freightliner, International, Kenworth, Mack, Peterbilt, Volvo, and Western Star, and service top engine brands like Caterpillar (Cat), Cummins, Detroit Diesel, Volvo, PACCAR, and Mack
Our Engine Services Include:
Diagnostic Services
Our advanced engine diagnostic tools allow us to quickly and accurately identify issues affecting performance. Whether you're dealing with warning lights, reduced power, or poor fuel economy, our experts will pinpoint the root cause and recommend the best course of action.
Avoid unnecessary downtime—get precise diagnostics fast.
Engine Overhaul & Rebuild
When repairs aren’t enough, we offer complete engine overhauls and rebuilds tailored to your truck’s specific make and engine model. Our technicians use OEM-quality parts and proven techniques to restore your engine to peak performance.
We extend the life of your truck with professional rebuilds you can trust.
Electrical Diagnostics & Tune-Ups
Electrical issues can compromise both performance and fuel efficiency. Our team performs thorough electrical diagnostics and tune-ups, ensuring your ignition, sensors, and control systems are calibrated and functioning properly.
Stay road-ready with optimized engine performance and reliability.
We proudly offer engine repair and diagnostic services in:
Langley, Abbotsford, Surrey, Chilliwack, Maple Ridge, Coquitlam, Annacis Island, Richmond, White Rock, Vancouver, and surrounding areas.