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2004 Saab 9-3 Arc 2.0L Poor Idle Quality, Misfire, MIL Lamp on
Hi all, this vehicle is really pushing us to the limit came in with a slight rough idle p0300 and p0303 p1623 after swapping coils, spark pugs,injectors the misfire stayed on number 3 cylinder,compression test on all four cylinders 175 psi, had a complete valv...
FIX posted 7/12/2016
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7 Replies Received
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
| Misc. | P0300 P0303 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P1623 | Diagnostic Lamp (MIL) Power Stage Malfunction |
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Vehicle Data
2004 Saab 9-3 Arc
| VIN | [No VIN Available] |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
| Misc. | P0300 P0303 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P1623 | Diagnostic Lamp (MIL) Power Stage Malfunction |
Video