Hi Dick,
I think you're looking at the electronic fuel injectors. Like an
'93 should still have a distributor with with ignition wires running
down to the plugs next to the exhaust manifolds.
God Bless America, ßill O|||||||O
http://www.billhughes.com/

Dick wrote:
>
> It has probably been 40 years since I have changed plugs on one of my
> vehicles. Primarily because when I was working I never kept a car
> long enough for it to need new plugs. My '93 JGC V-8 has 90,000
> miles, and it is time for new ones. I thought I would just do it
> myself so I bought a set of plugs. Then I had second thoughts and
> checked with a couple of independent shops, and they both wanted $60
> just for the labor! The Jeep dealer wanted even more! Am I missing
> something here?
>
> I know on my '67 GTO you had to put it on a hoist, remove the front
> wheels, and go in through the wheel wells. The JGC looks pretty easy.
> Maybe the air cleaner tube needs to come off, but other than that, I
> can't see why it would cost $60 to remove and install 8 spark plugs.
>
> I see that there are little metal sleeves around each plug, and the
> plastic cap has a ridge that kind of covers the sleeve. Is it OK to
> pull on the ridge to remove the plug wires? Or do you need a special
> puller? Can you just leave the metal sleeve in place and take the
> plug out through it? Thanks.
>
> Dick