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1992 Ford Escort 1.9L Excessive Emissions, MIL Lamp on, CODE 173
Hi all, this vehicle sets code 173 (hego not switching), O2 sensor tests good, fuel pressure is good, regulator not leaking, maf cleaned and working properly. Vehicle works properly at idle, O2 switching between .3 and .7. When cruising in any gear at steady t...
FIX posted 1/3/2001
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| VIN | 1FAPP10J6N |
| Engine | 1.9 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / SEFI |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, MIL Lamp on, Code 173 |
| Occurs | Always |
Trouble Codes
| 173 | hego not switching |
Message Closed w/FIX
Vehicle Data
1992 Ford Escort
| VIN | 1FAPP10J6N |
| Engine | 1.9 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / SEFI |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, MIL Lamp on, Code 173 |
| Occurs | Always |
Trouble Codes
| 173 | hego not switching |
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