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1993 Ford Probe GT 2.5L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
I am suspicious of the DTCs stored because pinout testing with a lab scope at the PCM shows: 1)Intake Air Temperature correlates with specs over a wide temperature range. 2)Airflow correlates with specs, without dropouts over its entire range 3)Both O2 sen...
FIX posted 1/10/1999
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| VIN | 1ZVCT22B5P |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 08 | mc-vaf koeo |
| 10 | iat koeo |
| 17 | L HEGO not switching KOER |
| 24 | R HEGO not switching KOER |
Message Closed w/FIX
Vehicle Data
1993 Ford Probe GT
| VIN | 1ZVCT22B5P |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 08 | mc-vaf koeo |
| 10 | iat koeo |
| 17 | L HEGO not switching KOER |
| 24 | R HEGO not switching KOER |
Video