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2006 Buick LaCrosse CXS 3.6L No communication ECM
Posted to GM Driveability on 11/2/2015 16 Replies

Customer brought vehicle in with a used computer for me to program. But there is no communication with the ECM. I'm not real knowledgeable about how to diagnose this problem. I found a flow chart for no communication, and I've been following it, but now I've c...

16 Replies Received (View Replies)

  Related Documents & Media  2006 Buick LaCrosse CXS

 
Message Closed w/Summary

car Vehicle Data

2006 Buick LaCrosse CXS

VIN 2G4WE58716
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsNo Communication ECM
OccursAlways
Message Closed w/Summary

car Vehicle Data

2006 Buick LaCrosse CXS

VIN 2G4WE58716
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsNo Communication ECM
OccursAlways