| Engine & Fuel System | (1) Emission Control Systems & Devices | EGR Test No. |
|---|
| 6.0L (364") V8 SFI (VIN U) (2) | PCV, (3) EVAP, (4) TWC, FR, (3) SPK, (5) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| 8.1L (496") V8 SFI (VIN G) (2) | PCV, (3) EVAP, (4) TWC, FR, (3) SPK, (4) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| (1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type. (2) Vehicles over 8500 GVW. (3) PCM-controlled. (4) Equipped with 2. (5) Equipped with 4. |
| (1) | Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type. |
| (2) | Vehicles over 8500 GVW. |
2005 Silverado (Cab & Chassis)
