Questions & Answers for: 99 expedition running rough

...99 5.4 expedition, running lean Car is running lean on bank 2, and running rougn, will an O2 sensor fix the skipping. I already replaced the plugs. no code on any misfires;. I have a ford 2003 ...

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99 Expedition, runs rough, won't idle, no power. installed new plugs, ran good for a while at idle not on road. While running makes exhaust pipe on right bank cherry red and back to running rough and ...

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Question about 1999 Expedition

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99 ford running rough i have a 1999 ford expedition that is misfiring mechanic told me it has no compression in first cylinder. there is no water in the oil, starts fine but runs really rough. ...

Question about 1999 Expedition

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99 expedition and replaced the throttle postition sensor and is still pulling code P0122. What could it be. Still runs rough and stalls out when you excelerate. It also idols high There is no learning

...99 expedition Truck runs fine no loss of power or performance. Is making a loud knocking noise appears upper passenger side. Checked oil was about 2 qts low but it takes 7 so it wasnt even half way. ...

99 Ford expedition where is the egr valve located on 99 Ford Expedition 4.6l engine/ would this cause the engine to run rough The EGR valve is in a very difficult spot to work on. If the EGR is bad it

...Expedition 99 still over heats mainly when driving for long periods of time. And especially driving up hill. Living in Samoa, it's hot and humid. Q I've had the thermostat replaced, spark ...

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