2003 Chevrolet Silverado 1500 5.3L No Start
Truck came in with no reverse engagement in transmission, repaired transmission, attempted flash of VCM to update calibrations for fuel system and transmission control system. The rig I was using was a tried and true setup that I have used many times for GM ve...
FIX posted 3/11/2013
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Silverado 1500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 1GCEK13T13 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start |
Trouble Codes
U1000 | Class 2 Communication Malfunction |