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2003 GMC Sierra 1500 4.8L No Start, No crank`
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 ...
FIX posted 5/19/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTEK19V43 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, No Crank` |
| Occurs | Always |
Trouble Codes
| U1000 | Class 2 Communication Malfunction |
Message Closed w/FIX
Vehicle Data
2003 GMC Sierra 1500
| VIN | 1GTEK19V43 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, No Crank` |
| Occurs | Always |
Trouble Codes
| U1000 | Class 2 Communication Malfunction |
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