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1995 Mercury Mystique 2.0L Poor Fuel Economy, MIL Lamp on
Customer complains of poor mileage and intermittent MIL. Mileage around town now around 20 mpg, and was around 25 mpg. Apparently this happened after service and MAF at the Mercury dealer. Code in Cont Mem 172, Hego bank 1 lean. Fuel pressure and volume lo...
FIX posted 4/12/2000
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| VIN | 1MELM6532S |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, Intermittently |
Trouble Codes
| 172 | HEGO B1 Lean |
Message Closed w/FIX
Vehicle Data
1995 Mercury Mystique
| VIN | 1MELM6532S |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, Intermittently |
Trouble Codes
| 172 | HEGO B1 Lean |
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