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1991 Ford Ranger Custom 2.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Truck came in for high emissions, wont pass smog, cel on. Before getting into code diags, noticed rich exhaust smell. Coolant temp would not go up beyond around 165, replaced thermostat with motorcraft. Temp seems normal now, read with raytek, but scan temp wi...
Summary posted 11/29/2003
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Related Documents & Media | VIN | 1FTCR101A1 |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Trouble Codes
| 18MEM | no tach input or spout open |
| 33MEM | egr not opening |
| 41MEM | hego not switching |
| 88MEM | no dual plug inhibit control |
Message Closed w/Summary
Vehicle Data
1991 Ford Ranger Custom
| VIN | 1FTCR101A1 |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Trouble Codes
| 18MEM | no tach input or spout open |
| 33MEM | egr not opening |
| 41MEM | hego not switching |
| 88MEM | no dual plug inhibit control |
Video