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1999 Oldsmobile 88 Royale 3.8L Misfire
can anyone help car came in for engine miss. scaned for codes po203 and po303. replaced injector #3 with aftermarket injector. left running for about 1 hour not missing drove car started to miss after a few minutes. scaned had same [...] DME performed relearn....
FIX posted 1/3/2008
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Related Documents & Media | VIN | 1G3HN52KXX |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot |
Trouble Codes
| P0203 | Fuel Injector 3 Circuit Malfunction |
| P0303 | Cylinder 3 Misfire Detected |
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Vehicle Data
1999 Oldsmobile 88 Royale
| VIN | 1G3HN52KXX |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot |
Trouble Codes
| P0203 | Fuel Injector 3 Circuit Malfunction |
| P0303 | Cylinder 3 Misfire Detected |
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