top center of engine under the six bolt black cover.
try a tune up, make sure valve cover gasket is not leaking into #4 spark plug tube,check spark plug wires and coil.
There are no plug wires. The Intrepid has a coil on plug system.
At the end of all the spark plug wires.
The 2002 Honda Civic EX engine uses coil-on-plug. There are no sparkplug wires.
the spark plug wires have 2 coils attached so they are not cheap. look online at autozone they show them there.
In a 2002 Ford Expedition : ( No , not really ) both the 4.6 and the 5.4 have the Coil On Plug ( C.O.P. ) ignition system , but there is a connection between the individual coil and the spark plug
spark plugs are either not put in right or gaps not right.Also check your spark plug wires.
A 2000 Concorde does not have plug wires. There are individual coils on each spark plug.A 2000 Concorde does not have plug wires. There are individual coils on each spark plug.
"http://wiki.answers.com/Q/How_do_you_remove_the_spark_plug_wires_from_Chevy_Avalanche_2002"
Remove and replace the wires one-at-a-time, following the same routing.
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The spark plug wires on your 1994 Chevrolet Caprice are quite easy to change. The spark plug wires simply lift off on each end. Put the new spark plug wires on and push until you feel a click.