bad valve, bad rings or head gasket. need to do a leakdown test and see where the cylinder is leaking. do a copression test with adding a tablespoon of oil in the plug hole. if you get some compression, it's rings. have same problem with 5.0 in f150. mine bad rings on one cylinder. probable cause would have started with a bad injector leaking fuel and washing oil from the cylinder. then on restart that bore would not be lubed causing premature ring wear. at 150k, time for a new engine.
How do you fix no compression in one cylinder? Yes, a dead cylinder can be fixed by checking and rectifying any defective component that falls among some of the reasons that result in a dead cylinder; in order to fix a dead cylinder, you will have to diagnose the cylinder by using a compression gauge to test whether there are any cylinders with no compression. Usually, a leaking gasket.
Many reasons. Did you take the plug out of #4?
The Concorde could misfire for several reasons. Start by checking for proper fire to the spark plugs. Then check engine compression to see if a cylinder compression is down.
Run a compression test before you spend too much time checking out other potential problems. If the compression tests good, try swapping the fuel injector with a good cylinder and see if the dead cylinder moves.
There is no real compression spec for the 2.0 zetec engine. Ford only says that no cylinder should be below 25% or all the cylinders. If it is that cylinder is down. That could be a number of problems such as head gasket or bad rings. Either way. Once you do a compression test yourself I would recommend having a dealership follow it up with a diagnostic. They will be able to give you solutions if there is low compression as far as possible reasons and repairs. Per. ALLDATA Ford NTI/ UTI student
There are many reasons, loose head bolts- improper torque sequence- improper timing of the camshaft-poor valve seal at the seat.
There is more then likely loss of compression, resulting from a number of reasons, do a compression test.
he was an explorer
grounded circuit
There are thousands of reasons... Most common reasons are virus, one of newly installed software causes explorer to stop working and damage of explorer.exe.
Internet explorer might stop working because of various reasons. Load on system might be one reason for that.
2 reasons: 1. There is no fluid in your master cylinder due to a leaking master cylinder or slave cylinder or 2. You blew your clutch