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1991 Ford Mustang LX 2.3L Excessive Emissions, MIL Lamp on
Hello, This mustang came in failed emissions. When vehicle came in, had codes for EGR vacuum switch, TCC solenoid, and MAP sensor. Found shorted EGR vacuum switch (.3 ohms) and shorted TCC sub harness that passes through trans. Replaced both components and tho...
FIX posted 8/5/2015
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FACP44M6M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / EFI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | On Decel |
Trouble Codes
| 126 | Map Sensor Signal out of Range |
Message Closed w/FIX
Vehicle Data
1991 Ford Mustang LX
| VIN | 1FACP44M6M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / EFI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | On Decel |
Trouble Codes
| 126 | Map Sensor Signal out of Range |
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