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1991 GMC C3500 Sierra SLE 7.4L No Start
Truck had in inoperative fuel pump. Instaled new pump and still did not start. Had no injector pulse so I installed a new ign. module and it started right up and ran really good for about ten minutes and died and won't start. I put in another module as I have ...
FIX posted 9/12/2000
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Message Closed w/FIX
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| VIN | 2GTHC39N9M |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| 43 |
Message Closed w/FIX
Vehicle Data
1991 GMC C3500 Sierra SLE
| VIN | 2GTHC39N9M |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| 43 |
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