Section 208 (Automatic Transmission - ALLISON - Diagnosis): Application
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Vehicle is equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicle, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicle, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.
TRANSMISSION APPLICATION
| Application | Transmission Model (RPO) |
|---|---|
| Chevrolet Cab & Chassis Silverado 3500, Silverado 2500 HD & Silverado 3500 (6.6L & 8.1L) | LCT 1000 (M74) |
| GMC Cab & Chassis Sierra 3500, Sierra 2500 HD & Sierra 3500 (6.6L & 8.1L) | LCT 1000 (M74) |