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2001 Ford E-250 Econoline 4.2L Poor Idle Quality
Posted to Ford Driveability on 2/1/2008 14 Replies

Vehicle came in with the codes PO171 & 174, both banks lean, I found & repaired a vaccum leak @ the PCV hose. I then test drove the vehicle for a short distance & the codes did not reappear but I still had a rough idle.

Suspecting a hung EGR valve I removed i...

14 Replies Received (View Replies)

  Related Documents & Media  2001 Ford E-250 Econoline

 
Message Closed w/FIX

car Vehicle Data

2001 Ford E-250 Econoline

VIN 1FTNE24291
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.N/A

Trouble Codes

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

car Vehicle Data

2001 Ford E-250 Econoline

VIN 1FTNE24291
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.N/A

Trouble Codes

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