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2004 Ford F-150 Heritage XL 5.4L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 9/1/2012 13 Replies

Hi guys,need help om this ford.

Truck came in with a check engine light on and rough idle,plenty of power off idle,retreived code p1131 bank one running lean,the idle is not smooth and feels like an overall miss,the code was set at 17 miles per hour and 85 de...

13 Replies Received (View Replies)

  Related Documents & Media  2004 Ford F-150 Heritage XL

 
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 Heritage XL

VIN 2FDPF17M64
Engine5.4 L / 8 cyl / CNG
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 Heritage XL

VIN 2FDPF17M64
Engine5.4 L / 8 cyl / CNG
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction