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1988 GMC K1500 Sierra SLE 5.7L No Start
Don't have any injector pulse at all. Have voltage at injectors. Check wires to ecm boths ohms and voltage drop, both within specs. Used trouble chart A-4, followed chart down to faulty ecm connection d14 or d16, or faulty ecm. Replace ecm with know good one, ...
FIX posted 8/18/1998
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| VIN | 2GTDK14K1J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Emissions | US Fed |
| Symptoms | No Start |
| Occurs | Always |
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Vehicle Data
1988 GMC K1500 Sierra SLE
| VIN | 2GTDK14K1J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Emissions | US Fed |
| Symptoms | No Start |
| Occurs | Always |
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