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1995 Chevrolet Impala SS 5.7L Detonation
Car runs great all the time, but at operating [...] spark knocks with mild [...] at [...] under heavy load. Scan values with tech 2 are [...] sees knock signal and retards timing 5-6 degrees?? Cooling system is good,[...] new(complete dist.,coil,module,plu...
FIX posted 4/14/2000
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| VIN | 1G1BL52P1S |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Detonation |
| Occurs | Hot, Under Load, on Accel, Start Up |
| Misc. | Police |
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Vehicle Data
1995 Chevrolet Impala SS
| VIN | 1G1BL52P1S |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Detonation |
| Occurs | Hot, Under Load, on Accel, Start Up |
| Misc. | Police |
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