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If you mean that the " check engine " light is flashing , indicating that an
engine cylinder misfire has been detected . You can drive it in for repair
just avoid any rapid acceleration or deceleration because you can damage
the catalytic converter
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∙ 10y ago
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How Ford expedition 5.4L Coil?
Auto Zone will rear your computer codes for FREE. If you have any bad coil packs they will tell you .
Can a bad catalytic converter damage the ignition coils or a bad ignition coil can cause to catalytic to go bad on a ford expedition?
A bad coil can damage a converter. If the engine is misfiring, it will cause raw fuel to get into the converter and that can cause failure.
How do you change a bad coil on a 2003 Ford Expedition?
Remove engine cover, determine which coil is bad or better yet replace them all. Remove the electrical connection from ignition coil, remove 7/32 bolt from coil (be careful not to drop),pull coil from top of sparkplug and remove.
Ignition coil on a 1998 ford expedition XLT?
Go to AutoZone have them rear your codes for FREE. This way you will know which Coil Pack is goig bad / or is bad. If you have a 4.6L you will have only 2 Big Coil Packs. If you have the 5.4L you will have 8 Coil Packs , One coil pack for each cylinder.
What does troubleshooting code p0357 mean on Ford Expedition?
Ignition coil no 7 primary circuit fault, if your expedition has COP (coil on plug) then the second from the back on the driver's side plug wire needs replaced. If you have coil packs(2 of them) then the coil which connects to that spark plug wire is probably bad
What is wrong when there is water around the 4th spark plug in a Ford Expedition and the truck is skipping?
You may have a bad coil I had moisture some how get in and short out the plug coil.
How would you know if the sparks plugs are bad or if the coil is bad on a 1999 ford expedition?
Auto Zone will check your codes for FREE... It will also tell you which one is bad.
Expedition ran hot now is shaking?
Auto Zone will check your computer codes for FREE... Have them pull your codes and go from there. I believe you have a bad coil, or coil pack.
Why does my 2000 ford expedition shut off when in drive?
Have AutoZone check for codes (FREE). It may be a bad coil pack...
What if the code is for cylinder misfire on 2002 Ford Expedition what does this means?
Could be a bad ignition coil each cylinder has its own
Why 2001 Ford Expedition periodic sputter between 42-46 mph?
Bad coil pack or spark plugs...
Why is your 2004 ford expedition check engine light blinking?
Engine misfire. Possibly a bad coil or spark plug.
