Ford F-150 Engine Rich

My Truck Is Running Rich, Could It Be The O2 Sensors On Bay One Sensor One And Bay Two Sensor One?

So, It Has Been Misfiring On Almost All The Cylinders. So, I Changed Some Of The Plugs And Coils But That Didn't Change Much Of The...

Hi, And Thx For Having The Time To Ask My Question. I Have A 02' Lighting That I Bought Used. Since I Had It The Truck Has Been Running...

Had A Hole In My Gas Tank For About 3 Months. Never A Engine Light On.. I Changed Tank, Replaced Tank Pressure Sensor, All Hoses For Evap....

I Replaced The O2 Sensors About A Month Ago Because I Was Getting A Rich Code And Could Not Find A Cause, It Seamed To Solve The Problem For...

How Can I Fix It

Replaced Fuel Pump & Filter ,plugs ,wires, Coil Pack And Still Same Problem Is His Due To Intake Manifold Gaskets Or Vaccum Lines Or Egr...

Engine Mechanical Problem 1994 Ford F150 6 Cyl Two Wheel Drive Manual My Truck Will Start Up Ok Run And Idle Ok Touch The Gas And It...

After The Truck Has Been Running And Up To Operating Temp The Cel Starts Coming On. The Codes Come Back Running Rich And Running Lean. For...

Went To Get It Smogged The Other Day.it Passed At High Rpm But Failed At Idle.