
2001 Ford F-150 Lariat 4.6L MIL Lamp on
During FIRST mile of test drive, EGR vac is coming on and EGR is operating normally. SECOND mile of test drive, EGR vac suddenly drops to zero and continues not to work for the rest of test drive. Return to shop, turn key off, restart engine, and repeat test d...
FIX posted 7/17/2008
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Message Closed w/FIX
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VIN | 1FTRX17W31 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
2001 Ford F-150 Lariat
VIN | 1FTRX17W31 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |