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2003 Chevrolet Silverado 1500 5.3L Starting
Posted to GM Electrical on 1/5/2015 9 Replies

it says UNKNOWN DRIVER in the information window. it starts up and dies. Had no communication at the BCM and installed new BCM and now have communication at the BCM. But still says UNKNOWN DRIVER and still wont stay running. Had code p1626 so replaced passlock...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 2GCEK19T43
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 2GCEK19T43
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection