Thanks. Everything was changed at the Jeep dealer at 64,000. A
little past the 60,000 mile point. At 90,000, only the plugs and air
cleaner are scheduled for change. The next major replacement point is
120,000 miles. Do you know if the metal sleeves can stay in place
when you remove the plugs?

Dick

On Sun, 3 Jul 2005 06:20:33 -0400, "Coasty"
> wrote:

>The metal sleeves are heat shielding and keep the plug wires from move it
>side to side. You should have changed the plugs every 30K (my opinion).
>You need to get a new set of wires, distributor cap and a rotor too. Just
>wiggle the wire until it comes free, use a plug wrench with several
>extensions and universal joints. If they are OEM plugs they will be a
>******* to remove the factory always over tightens them, you might even
>break the porcelain but no biggy.