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1982 Mercury Grand Marquis Colony Park 5.0L Excessive Emissions, Hesitation, Poor Fuel Economy
According to my technical information, there are two tests for the Feedback Actuator (also known as a Stepper Motor) on a 7200 Variable Venturi Motorcraft carburetor. One is an ohms test. Each winding of the Feedback Actuator should test at 50-75 ohms. ...
FIX posted 1/27/2000
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| VIN | 1MEBP85F4C |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / 7200 Variable Venturi-Feedback |
| Symptoms | Excessive Emissions, Hesitation, Poor Fuel Economy |
| Occurs | Intermittently |
| Misc. | 7200Vv Feedback Carburetor |
Trouble Codes
| 42 | Runs rich |
| 44 | Thermactor Air System not working false code |
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Vehicle Data
1982 Mercury Grand Marquis Colony Park
| VIN | 1MEBP85F4C |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / 7200 Variable Venturi-Feedback |
| Symptoms | Excessive Emissions, Hesitation, Poor Fuel Economy |
| Occurs | Intermittently |
| Misc. | 7200Vv Feedback Carburetor |
Trouble Codes
| 42 | Runs rich |
| 44 | Thermactor Air System not working false code |
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