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1995 Chevrolet Astro 4.3L Surge
This truck surges violently at start up after it has ran about 5 seconds and will last 10 to 15 seconds. It is in open loop when this happens. After it fully warms up the problem is better. Upon reviewing on my mastertech I have found that the spark advanc...
FIX posted 4/20/2000
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| VIN | 1GCDM19W0S |
| Engine | 4.3 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Surge |
| Occurs | Cold, Idle, 5 Seconds After Start and Lasts 10 to 15 Seconds |
| Misc. | Cpfi |
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Vehicle Data
1995 Chevrolet Astro
| VIN | 1GCDM19W0S |
| Engine | 4.3 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Surge |
| Occurs | Cold, Idle, 5 Seconds After Start and Lasts 10 to 15 Seconds |
| Misc. | Cpfi |
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