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1999 GMC Sonoma SL 4.3L No Start
fuel pressure ok,,spark ok,no injector pulse..Fuse ok and power to injectors,,injectors not being turn on & off..Suspected bad ECM ,so swap it out for an ECM on a 1997..Although computer is different ,vehicle started but ran very rough for obvious reasons..So ...
FIX posted 4/14/2011
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | IGCCS19X2X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 GMC Sonoma SL
| VIN | IGCCS19X2X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
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