Remanufactured 1996-1997 Chevrolet C3500, Chevrolet Astro, Chevrolet Blazer, Chevrolet C1500 + 29 more GM ECM PCM ECU | Service Number 16229684 Catch_SOOT Catch code: GWL9

Catch code: GWL9

Part number: 7T4A-12A650-GE

Catch code: OXZ0

Catch code: CAS2

Catch code: ARD2

Remanufactured 1996-1997 Chevrolet C3500, Chevrolet Astro, Chevrolet Blazer, Chevrolet C1500 + 29 more GM ECM PCM ECU | Service Number 16229684 Catch_SOOT Catch code: GWL9Remanufactured GM ECM VIN Programmed Ready to Install Condition: Remanufactured unit. This remanufactured GM engine control module is prepared for VIN based programming and application review. The application guide below lists compatible GM vehicles and related service module numbers in a normalized year, make, and model format. GM service numbers and module labels may cross reference multiple vehicle applications. We keep the service module number