...fuel - Mass air flow sensor may be faulty - Incorrect PCV hose connec Possible solution Dirty air filter of faulty air flow sensor are common causes of the problem. P0174 - Fuel Injection System Too ...
...Fuel Trim at Limit The HEGO Sensor is monitored for switching. The test fails when the HO2S fails to switch due to circuit or fuel at or exceeding a calibrated limit. Electrical: Short to VPWR in ...
... 2000 Ford Expedition 5.4l engine Fuel is controlled by the O2 Sensors Where they replaced at 100,000 miles? Check fuel pressure on engine fuel rail, with a gauge Clean MAF Sensor Check/Test TPS ...
...sensor? If so whitch one? CODE PO171 -SYSTEM ADAPTIVE FUEL TOO LEAN. POSSIBLE CAUSE.AIR LEAKS AFTER THE MAF SENSOR OR LEAKS IN THE PVC SYSTEM. EXHAUST LEAKS BEFORE OR NEAR WHERE THE HO2S IS MOUNTED. ...
Question about Ford Expedition
...Fuel Ratio sensor readings. Also, look at the freeze frame data to see the conditions at the time the code was set. That should help determine if the O2 AF sensor is operating correctly. Compare with ...
fuel - Mass air flow sensor may be faulty - Incorrect PCV hose connection P0174 - Fuel Injection System Too Lean Bank 2 Possible Causes: - Intake air leaks - Front Heated oxygen sensor may be faulty -
...fuel pressure is low and it wont move the code that it gave me was po1401 what does that mean CODE P1401 IS SENSOR CIRCUIT HIGH INPUT. POSSIBLE CAUSES DPFE SENSOR SIGNAL CIRCUIT IS OPEN.DPFE SENSOR ...
...Fuel Trim at Limit The HEGO Sensor is monitored for switching. The test fails when the HO2S fails to switch due to circuit or fuel at or exceeding a calibrated limit. Electrical: Short to VPWR in ...
...Faulty/dirty idle air control valve. 3. Faulty/dirty MAF, ( mass air flow ), sensor. Until you're able to get this fixed, you are going to get poor fuel efficiency I hope this helps you. Thanks, ...
sensor is located is it in the fuel tank or is it in the engine somewhere. if its in the fuel tank i am covered for a year and can get it fixed cuz the shop apparently put it in wrong or something but
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