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1999 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
hello! Car ran bad for customer and set p0402. I cleaned out the egr valve & noticed afterward upon checking vacuum that egr vacuum jumps to about 3 inches at about 2000 rpm. If you feather the throttle around this rpm, the vacuum shuts off and then back on. I...
FIX posted 8/19/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMPU18L9X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0402 | Excessive EGR System Excessive Flow Detected |
Message Closed w/FIX
Vehicle Data
1999 Ford Expedition Eddie Bauer
| VIN | 1FMPU18L9X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0402 | Excessive EGR System Excessive Flow Detected |
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