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1994 Chevrolet S10 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire
please help iatn, customer brought this vehicle in with misfires on cylinders 2,4, and 6; it idled very poorly and ran very rich. knowing that these are prone to leak we pulled upper plenum and found fuel pressure regulator leaking, but no leaks in lines. repl...
FIX posted 7/11/2008
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Related Documents & Media | VIN | 1GCCT14WXR |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD 1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire |
| Occurs | On Accel, Idle |
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Vehicle Data
1994 Chevrolet S10
| VIN | 1GCCT14WXR |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD 1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire |
| Occurs | On Accel, Idle |
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