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2003 Chevrolet Silverado 1500 4.3L No Start
Vehicle towed in . No start. P1631 tried relearn proceedure but light would not blink until i wiggled harness on steering [...] has a remote start so i removed it and still had the same symptoms.i have never worked on this particular system.i am resigned to re...
FIX posted 6/17/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GCEC19X83 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Intermittently |
Trouble Codes
| P1631 | TCM Internal - Clock Processor Performance |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 2GCEC19X83 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Intermittently |
Trouble Codes
| P1631 | TCM Internal - Clock Processor Performance |
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