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1994 GMC K1500 Sierra SL 4.3L Hesitation, Hesitation, Hesitation
This truck come from another shop with no power and Hesitation under load they replace fuel injectors with no luck. I set the ignition timing to 0 degrees with the timing connector unplug and that make it wors, so I have to advance timing 17 degrees to...
FIX posted 5/9/2025
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Related Documents & Media | VIN | 1GTEK14ZXR |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Hesitation, Hesitation |
| Occurs | Under Load |
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Vehicle Data
1994 GMC K1500 Sierra SL
| VIN | 1GTEK14ZXR |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Hesitation, Hesitation |
| Occurs | Under Load |
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