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2005 Ford F-250 Super Duty Lariat 5.4L Poor Idle Quality, Stall, Misfire, MIL Lamp on
Posted to Ford Driveability on 10/4/2012 15 Replies

i have never been stumped before on a for but this one has done it!

i want to explain everything so please read the entire post.

Started out coming to the shop. I was told check engine light is on. pull in shop and check codes. p0171. i check fuel trim at 18...

15 Replies Received (View Replies)

  Related Documents & Media  2005 Ford F-250 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

2005 Ford F-250 Super Duty Lariat

VIN 1FTSX20585
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Ford F-250 Super Duty Lariat

VIN 1FTSX20585
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected