| 1998 Cadillac DeVille 4.6L Misfire, MIL Lamp on missfire @ idle with a/c [...] cyls [...] at times is [...] am i [...] help. 
                        
                            Summary posted 8/16/2004
                               
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 | Message Closed w/Summary 
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| VIN | 1G6KD54Y2W | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire, MIL Lamp On | 
| Occurs | A/C on @ Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                1998 Cadillac DeVille
| VIN | 1G6KD54Y2W | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire, MIL Lamp On | 
| Occurs | A/C on @ Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
 4 Replies Received
4 Replies Received
 4 Replies Received
          4 Replies Received
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