Remanufactured 2003-2005 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Cadillac CTS + 15 more GM P59 ECM PCM ECU | Service Number 12586243 ServiceNumber_16159278 Hollander lookup numbers: 590-00320

Hollander lookup numbers: 590-00320

Hollander lookup numbers: 591-02000

2L L6 Technical resources

Your engine will always run on the maximum number of cylinders the engine has

Remanufactured 2003-2005 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Cadillac CTS + 15 more GM P59 ECM PCM ECU | Service Number 12586243 ServiceNumber_16159278 Hollander lookup numbers: 590-00320Remanufactured 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