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1993 Chevrolet C2500 Cheyenne 5.7L Pings Under Slight
complaint started about 3 weeks ago. i advised customer to use a higher octane for a couple of tanks of 92 octane and it mad no different. set the timing and did a tune-up with no different made there. the problem occur only at a slight load and cruising speed...
FIX posted 2/12/1999
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| VIN | 1GCFC24KOP |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | us emmision |
| Symptoms | Pings Under Slight |
| Occurs | On Accel |
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Vehicle Data
1993 Chevrolet C2500 Cheyenne
| VIN | 1GCFC24KOP |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | us emmision |
| Symptoms | Pings Under Slight |
| Occurs | On Accel |
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