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1992 Chevrolet Astro 4.3L Spark Knock
Hi All, I have this Astro Van and it came to me with a spark knock under light load. The first thing I did was goto the gas station and top the fuel off with premimum. Didn't help a bit. I then checked the timing and it was dead on at 0 degrees BTDC. So since ...
Summary posted 7/15/2003
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Related Documents & Media | VIN | 1GBDM19ZXN |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Spark Knock |
| Occurs | Under Load |
Message Closed w/Summary
Vehicle Data
1992 Chevrolet Astro
| VIN | 1GBDM19ZXN |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Spark Knock |
| Occurs | Under Load |
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