2003 - 2005 TrailBlazer 4.2L Engine Computer 12577955 Plug & Play ECM PCM ECU

This listing is for GM part number 12577955 that is programmed/flashed for your vehicle with the newest updates from GM using your VIN to match your vehicle. After you purchase the PCM you will need to provide us with your VIN so we can program the PCM before we ship it to you. This computer will fit these part numbers 12573576 12574976 12577955 12584593 16255757 19210065

This part will fit these makes and models with these options
SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 12573576
ENVOY XL 05 Electronic Control Module; (LH engine), 4.2L
RAINIER 05 Electronic Control Module; (LH engine), 4.2L
ENVOY XL 03-04 Electronic Control Module; 4.2L (LH engine)
ENVOY XUV 05 Electronic Control Module; (LH engine), 4.2L
ISUZU ASCENDER 03-04 Electronic Control Module; (LH engine), 4.2L
ISUZU ASCENDER 05 Electronic Control Module; 4.2L (LH engine)
ENVOY 05 Electronic Control Module; 4.2L (LH engine)
RAINIER 04 Electronic Control Module; 4.2L (LH engine)
SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 12584593
BRAVADA 03-04 Electronic Control Module; (LH engine)
SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 12577955
TRAILBLAZER EXT 05 Electronic Control Module; (LH engine), 4.2L
SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 19210065
ENVOY 03-04 Electronic Control Module; (LH engine)
SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 16255757
TRAILBLAZER 03-05 Electronic Control Module; (LH engine)
SAAB 9-7X 05 Electronic Control Module; (LH engine), 6 cylinder
TRAILBLAZER EXT 03-04 Electronic Control Module; 4.2L (LH engine)
SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 12574976
ENVOY XUV 04 Electronic Control Module; 4.2L (LH engine)
 
 
 
 
 
 
 
 
 
 
We will need your complete 17 digit VIN in order to program the module. Please put your vin number in the payment notes and make sure to push save or we will not receive it, or send it to us in a eBay message. If we do not receive your vin number within the 2 business day handling time we will need to cancel the sale as we cannot proceed without it. Please add your phone number with your address in the event we need to get in touch with you for more information before programming and shipping the module to you.

Shipping

  • Handling time:
    2-3 Business Days.

Warranty

This part comes with a one year replacement warranty unless otherwise stated. The one year replacement warranty period starts when you take possession of the part. No labor warranty is provided. 


In the event a part sold with a warranty fails to operate within the warranty period we will replace the part with a functionally part or refund the part purchase price.

Our return address is, 

Deering's Auto

9131 Highway 71 NE
  Spicer, MN, 56288