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1996 Mercury Cougar XR-7 3.8L MIL Lamp on
hi everbody, this car is spotless, customer came in for smog. car runs clean, goes into closed loop within 3 minutes. check mil light off, runs for about 8 minute at 2500 rpm and about ready to smog check and check engine light comes on and rpm drop about 200 ...
FIX posted 2/15/2001
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Message Closed w/FIX
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Related Documents & Media 
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, at 2500 Rpm.1 |
| Misc. | Very Clean 2 Door |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1996 Mercury Cougar XR-7
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, at 2500 Rpm.1 |
| Misc. | Very Clean 2 Door |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Video