If you're hearing strange noises or struggling with gears, this may be the warning signs. Our expert transmission repair team can diagnose and fix the issue before it becomes a costly breakdown. At Detroit Diesel Specialists, we offer expert transmission repair and rebuild services to restore your diesel truck's full performance. Whether you're local or just searched for "transmission repair near me," we're here to help.
A well-functioning transmission ensures your diesel engine delivers the right amount of power to your wheels. Ignoring early warning signs can lead to major damage and unexpected downtime.
Common issues we fix include:
Our certified diesel mechanics use advanced diagnostic tools to catch issues early, saving you time, money, and breakdowns.
Each job is backed by quality parts, experienced technicians, and years of heavy-duty expertise.
Sometimes a standard repair isn't enough. If your transmission is heavily worn or damaged, we offer full transmission rebuild services that restore your drivetrain without replacing the entire unit. This service includes:
A rebuild is often a more affordable alternative to replacement, and helps you get more life out of your truck.
No matter the make or model, we're Calgary's trusted destination for diesel transmission repair and rebuilds.
We are the heavy-duty transmission service providers, helping hundreds of truck drivers and business owners with reliable transmission repair.
Here's why people choose us:
Don't let minor transmission issues grow into major problems. Whether you're feeling a hard shift or seeing warning lights, it's time to schedule your transmission service with Detroit Diesel Specialists.
Call us today to speak with a technician
If your truck is slipping gears, shifting roughly, or leaking fluid, it likely needs repair. Severe damage or repeated issues may require a full transmission rebuild.
Most repairs take 1–3 days, depending on the issue and parts needed. We'll always keep you updated on timelines after diagnostics.
Yes, we specialize in DT12 transmissions and offer expert diagnostics, maintenance, and repairs for Freightliner trucks.
