Transmission, differential and 4x4 repair in Denver.
Wizard Transmission works on the whole driveline: automatic and manual transmissions, clutches, CV joints and axles, differentials, drive axles, transfer cases and 4x4 systems. Every job starts with a free diagnostic, and rebuilds carry a nationwide warranty.

What we work on.
Foreign and domestic cars, trucks, SUVs, diesels, RVs and motorhomes.
- 01
Transmission repair and rebuilds
Automatic and manual, foreign and domestic, from commuter cars to motorhomes. Custom rebuilds for towing and performance.
- 02
Differential repair
Soft and complete overhauls, ring and pinion sets, and re-gearing for oversized tires. 2-year, 24,000-mile warranty.
- 03
4x4, AWD and transfer case repair
Engagement problems, leaks, transfer cases and locking hubs. 2-year, 24,000-mile warranty on rebuilds.
- 04
Free diagnostic and fluid service
The free 27-point inspection and diagnostic scan, and fluid and filter service with synthetic fluid.
Warranty terms by job.
Every rebuild comes with free annual service for as long as you own the vehicle.
| Transmission rebuilds | 3 years or 36,000 milesPlus free annual service for as long as you own the vehicle. |
|---|---|
| Upgrade | 3 years or 100,000 milesAvailable on request. Ask about it when you call. |
| Differential repairs | 2 years or 24,000 milesPlus free annual maintenance for as long as you own the vehicle. |
| 4WD and AWD rebuilds | 2 years or 24,000 milesPlus free annual service for as long as you own the vehicle. |
| Coverage area | NationwideBacked by ATRA's Golden Rule warranty, honored at member shops across the U.S. and Canada. |
Bring it in, or have it towed in.
Call ahead and we'll plan for your vehicle. The diagnostic is free, and nothing gets fixed until you say so.
- Hours
- Monday to Friday, 7:00 am to 5:00 pm
Closed Saturday and Sunday - Phone
- 303-733-8494
- Towing
- Free in most cases within the Denver metro. Reduced rate from outside the city.