2004 Ford Expedition "change knock sensor" Questions

...change the knock sensors. There are two of them and they are located under the intake manifold. The intake manifold must be removed. I would recommend tha you replace both while you have the engine ...

...engine soon light is on. weird noise (knock) on muffler. engine oil recently changed. need new engine sensor, perhaps and most likely you need to replace your "knock sensor" which is a very coslty ...

...What can it be and how can I fix it. i would try octane boost or 91 grade or better gasoline There are several things that could cause this, Oxygen sensor, egr valve, or could be anti-knock

...change than suv cuts off. For some reason the engine is loosing oil pressure, the engine will shut off when the oil pressure sensor reads no pressure. The knocking noise could be the timing chain ...

...the cause of the P401 code? I have changed all the EGR parts (manifold, sensor & DPFE numerous times with no avail) could be the knock sensors,or crank,have them checked.

1998 expedition anti-theft goes off since i changed injectors Re conect the conector for knock sensor and ground at engine

...and was stalling. I barely made it to the gas station. It was diagnosed with p0012 and p0340. We changed a camshaft position sensor on the drivers side. It seemed to drive ok. Headed back to my ...

I have a 2000 Ford Expedition that we changed the thermostat and water pump and now the truck is running rough and jumping when i try to accelerate. Also has the service engine light but when we took ...

i have a 2002 Ford Expedition when i start my truck the oil light doesn't come on right away and when I'm driving it goes on and off i have checked the oil and its fine and the truck seems to be ...

...knock), and/or a hesitation/surge on acceleration. Causes A code P0171 may mean that one or more of the following has happened: * The MAF (Mass Air Flow) Sensor is dirty or faulty. Note: The use of ...