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1996 Chevrolet S10 4.3L Spark Knock
The customer came in with a complaint of mild to moderate spark knock under load and somtimes during heavy acceleration. The complaint was verified and I am able to pick up some pinging in the shop by lightly power-breaking the engine.A scan of the sensors...
FIX posted 7/15/1999
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Message Closed w/FIX
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Related Documents & Media 
| VIN | 1GCCT19W9T |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Spark Knock |
| Occurs | Hot, Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet S10
| VIN | 1GCCT19W9T |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Spark Knock |
| Occurs | Hot, Under Load, on Accel |
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