Don't know but the coil packs do. It make it run rough and you can sometimes smell the rich gas which means you're wasting more gas.
sounds like someone is ready for that $600 tuneup
how to reset the computer on a 1997 ford expedition
check, plugs, coil, distributor
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford Expedition
It usually means that the coils on those cylinders have failed. This happens if the spark plug gaps are set to large or merely from age and use. The coils on those cylinders should bereplaced (about $60,00 each) and unless you are a pretty good backyard mechanic you should probably have a shop do the work for you because a lot of stuff has to be removed in order to get to all of the coils.
Typically when the engine misfires it will feel like jerking. Find out why the engine is misfiring; run a computer diagnostic test and the computer should reveal the answer.
According to the 1997 Ford Expedition owners manual : For the 4.6 liter and 5.4 liter V8 engines : ( 5W-30 ) ( 6.0 quarts / 5.7 liters of engine oil with engine oil filter change )
6 cylinders
Sometimes
Yes , 1997 was the first model year for the Ford Expedition
where is the oil pump located on 1997 ford expedition
Ford Expedition was created in 1997.