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1994 Ford Explorer Sport 4.0L Excessive Emissions, RICH (BANKS 1&2)
i`ve run numerous tests as per flowcharts, no luck. prior
to that, i found and replaced the fuel pressure regulator.
Summary posted 9/10/2009
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Related Documents & Media | VIN | 1FMCU24X2R |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | Excessive Emissions, Rich (Banks 1&2) |
Trouble Codes
| P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage |
| P0173 | Fuel Trim Lean Or Rich (Bank 2) |
Message Closed w/Summary
Vehicle Data
1994 Ford Explorer Sport
| VIN | 1FMCU24X2R |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | Excessive Emissions, Rich (Banks 1&2) |
Trouble Codes
| P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage |
| P0173 | Fuel Trim Lean Or Rich (Bank 2) |
Video