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1999 Cadillac Seville SLS 4.6L Poor Idle Quality, Misfire, MIL Lamp on
Ok well I hope someone out there has run in to this problem before.I have this Cadillac,1999 SLS it has misfire on cylinder #4 dead miss also has slight miss on #5 anyway I have tried everything I can think of to find the cause of this misfire,Came in with com...
FIX posted 5/10/2011
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Related Documents & Media | VIN | 1G6KS54Y2Y |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle, Intermittently |
| Misc. | 4.6L |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Cadillac Seville SLS
| VIN | 1G6KS54Y2Y |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle, Intermittently |
| Misc. | 4.6L |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Video