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1994 Ford Thunderbird LX 4.6L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Already diagnosed this problem. PCM is grounding injector at all times. Ground goes away with PCM umplugged, so its a slam dunk PCM. Injectors ohm out at 14.5 ohms cold, so doesn't appear that injector took out the driver. Just wanted to know if anyone has see...
FIX posted 11/9/2000
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Related Documents & Media 
| VIN | 1FALP62W2R |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0306 | Cylinder 6 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1994 Ford Thunderbird LX
| VIN | 1FALP62W2R |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0306 | Cylinder 6 Misfire Detected |
Video