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2003 GMC Sierra 1500 4.8L No Start, No crank`
Posted to GM Driveability on 5/18/2010 4 Replies

PLEASE HELP! Car came in with Service 4WD light on. I found TSB for faulty TCCM and flash update. I replaced TCCM and performed reprogramming through GM-TIS. After this I thought I would be nice and check PCM for updates. I found an update for Idle surge so I ...

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  Related Documents & Media  2003 GMC Sierra 1500

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 1500

VIN 1GTEK19V43
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, No Crank`
OccursAlways

Trouble Codes

U1000Class 2 Communication Malfunction
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 1500

VIN 1GTEK19V43
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, No Crank`
OccursAlways

Trouble Codes

U1000Class 2 Communication Malfunction