APPLICATION
| Application | Transmission Model (RPO Code) |
|---|---|
| Chevrolet TrailBlazer | 4L60E (M30) |
| GMC Envoy | 4L60E (M30) |
| Oldsmobile Bravada | 4L60E (M30) |
TRANSMISSION APPLICATION
| Application | Transfer Case Model (RPO Code) |
|---|---|
| Chevrolet TrailBlazer | NV226 (NP8) |
| GMC Envoy | NV226 (NP8) |
| Oldsmobile Bravada | NV126 (NP4) |
TRANSFER CASE APPLICATION
Scheme 147
Change the ATF and filter every 50,000 miles if the vehicle is mainly driven under one or more of these conditions
- In heavy traffic where the outside temperature regularly reaches 90°F (32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent towing.
- Uses such as found in taxi, police or delivery service.
If the vehicle is not used under any of these conditions, change the fluid and filter every 100,000 miles.