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1994 Chevrolet Astro 4.3L Hesitation, Surge
This vehicle has very poor acceleration from a stop. It seems worse when cold, or when ignition is turned off and re-started. No codes, lean o\2 sensor high B L \integrater, Injector pulse width widens with load. Fuel pressure responds ok. But we cannot find a...
FIX posted 1/31/2007
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Related Documents & Media | VIN | 1GBEL19W7R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cmfi |
| Emissions | fed |
| Symptoms | Hesitation, Surge |
| Occurs | Under Load, on Accel |
| Misc. | Stumbles, Backfires,No Power |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet Astro
| VIN | 1GBEL19W7R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cmfi |
| Emissions | fed |
| Symptoms | Hesitation, Surge |
| Occurs | Under Load, on Accel |
| Misc. | Stumbles, Backfires,No Power |
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