| 4.3L (262") V6 Central SFI (VIN X) (2) | PCV, (3) EVAP, TWC, FR, (3) SPK, (4) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-VC, FTPS | — |
| 4.3L (262") V6 Central SFI (VIN X) (5) | PCV, (3) EVAP, TWC, FR, (3) SPK, (4) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-VC, FTPS | — |
| 4.8L (292") V8 SFI (VIN V) (2) | PCV, (3) EVAP, (6) TWC, FR, (3) SPK, (7) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| 4.8L (292") V8 SFI (VIN V) (5) | PCV, (3) EVAP, (6) TWC, FR, (3) SPK, (7) HO2S, CEC, (3) MIL EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| 5.3L (325") V8 SFI (VIN T) (2) | PCV, (3) EVAP, (6) TWC, FR, (3) SPK, (7) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| 5.3L (325") V8 SFI (VIN T) (5) | PCV, (3) EVAP, (6) TWC, FR, (3) SPK, (7) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| 6.0L (364") V8 SFI (VIN U) (2) | PCV, (3) EVAP, (6) TWC, FR, (3) SPK, (7) HO2S, CEC, (3) MIL EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS, EVAP-VC | — |
| 6.0L (364") V8 SFI (VIN U) (5) | PCV, (3) EVAP, (6) TWC, FR, (3) SPK, (7) 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 up to 8500 GVW. (3) PCM-controlled. (4) Equipped with 3 (5) Vehicles over 8500 GVW. (6) Equipped with 2. (7) Equipped with 4. |
