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1997 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality
Posted to Ford Driveability on 6/22/2018 11 Replies

So here's what we've got... after its warmed up this thing starts and runs great for 30 seconds to 1 min and then drops out of closed loop and runs like crap and occasionally dies. when this happens the only pid correlation i see is stft drops to 0, loop g...

11 Replies Received (View Replies)

  Related Documents & Media  1997 Ford Expedition Eddie Bauer

 
Message Closed w/FIX

car Vehicle Data

1997 Ford Expedition Eddie Bauer

VIN 1FMFU18L4V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1997 Ford Expedition Eddie Bauer

VIN 1FMFU18L4V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)