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2003 Ford F-150 XL 4.2L MIL Lamp on
Posted to Ford Driveability on 1/4/2006 12 Replies

greetings again [...] all had a great holiday season!! on this one we followed the routine in mitchell and is suggesting o2 replacement. we've checked for vac leaks, induction leaks, fuel pressure, etc. my problem is both sensors failing at the same time?? am ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 XL

VIN 1FTRF17252
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 XL

VIN 1FTRF17252
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation