
1997 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality
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...
FIX posted 6/27/2018
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Message Closed w/FIX
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VIN | 1FMFU18L4V |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always, Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1997 Ford Expedition Eddie Bauer
VIN | 1FMFU18L4V |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always, Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |