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1994 Mercury Grand Marquis GS 4.6L MIL Lamp on
This is a weird one.. I checked the PFE signal voltage with KOEO and at idle and got a reading of 3.29 volts, as if the EGR back pressure was still being applied to the sensor. This reading also was the same with a new O.E. and aftermarket parts. The readings ...
FIX posted 10/16/2003
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6 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | us fed emissions |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0332 | Knock Sensor Rear Circuit Low Voltage |
Message Closed
Vehicle Data
1994 Mercury Grand Marquis GS
| VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | us fed emissions |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0332 | Knock Sensor Rear Circuit Low Voltage |
Video