Change spark plug in 2002 Lincoln ls 3.0 eng were are plug located
SOURCE: 2002 lincoln ls
are you handy with tools???
get youself a hayes manual. start there.
if not better let teh pro. do the job.
SOURCE: 2002 LINCOLN LS V6 3.0 PCV VALVE LOCATION
it is down under the intake manifold. the intake manifold must be removed to get to it. this vehicle is known for developing a vacum leak in the elbow hose that connects to pcv valve, so ive done a few.
SOURCE: spark plug locations
If the car is missfireing, don't try to patch it one plug at a time. go ahead and replace them all at once. It will save you 5 more cylenders to hunt later.
SOURCE: CHANGING SPARK PLUGS ON A 2002 LINCOLN LS
Generally in a spark plug is 60000 kilometers, if fuel is bad need in early, remove the spark plug, such as for auburn or rust color, spark plug showed normal; Such as stained with oil, shows that the spark plug gap imbalance or too much oil, high tension line short circuit or open circuit; Such as black smoke, spark plug type cold wrong or mixture is thick, the oil is up; Such as the top between the electrode and sediment, when for the oily sediment, shows that the cylinder into the oil has nothing to do with the spark plug, when the black sediment, spark plug carbon deposition and bypass, when grey sediments, is a gasoline additive covered electrode lead to lack of fire; If serious erosion, such as the scar at the top, with black pattern, electrode melt, showed that the spark plug is damaged.
hope help you -auto diagnostic tool
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